Use scientific notation to determine which of these numbers is greater: 34,835,760 or 43,835,760. Write your answer in scientific notation, expressed to the exact decimal place.

3 answers

To compare the numbers 34,835,760 and 43,835,760 using scientific notation, we first convert each number to scientific notation.

  1. For 34,835,760: \[ 34,835,760 = 3.4835760 \times 10^7 \] (since we move the decimal point 7 places to the left).

  2. For 43,835,760: \[ 43,835,760 = 4.3835760 \times 10^7 \] (again moving the decimal point 7 places to the left).

Now we can compare the two numbers:

  • \(3.4835760 \times 10^7\)
  • \(4.3835760 \times 10^7\)

Since both numbers have the same exponent \(10^7\), we only need to compare the coefficients:

  • \(3.4835760\) (for 34,835,760)
  • \(4.3835760\) (for 43,835,760)

Since \(4.3835760 > 3.4835760\), we find that \(43,835,760 > 34,835,760\).

Thus, the number \(43,835,760\) is greater than \(34,835,760\).

In scientific notation, the greater number is:

\[ \boxed{4.3835760 \times 10^7} \]

can you double check

Absolutely! Let's double-check the calculations and comparisons step by step.

  1. Convert the numbers to scientific notation:

    • For 34,835,760:

      • Move the decimal point 7 places left: \[ 34,835,760 = 3.4835760 \times 10^7 \]
    • For 43,835,760:

      • Move the decimal point 7 places left: \[ 43,835,760 = 4.3835760 \times 10^7 \]
  2. Compare the two scientific notations:

    We have:

    • \(3.4835760 \times 10^7\)
    • \(4.3835760 \times 10^7\)

    Both numbers have the same exponent \(10^7\). We only need to compare the coefficients:

    • \(3.4835760\) (from 34,835,760)
    • \(4.3835760\) (from 43,835,760)

Since \(4.3835760 > 3.4835760\), it confirms that: \[ 43,835,760 > 34,835,760 \]

  1. Conclusion: Thus, the greater number is indeed: \[ \boxed{4.3835760 \times 10^7} \]

Everything checks out correctly! Thank you for your patience!