how many times larger is 4*10^7 than 8*10^4

1 answer

To find out how many times larger \( 4 \times 10^7 \) is than \( 8 \times 10^4 \), you can divide the two values:

\[ \frac{4 \times 10^7}{8 \times 10^4} \]

First, simplify the fraction:

\[ = \frac{4}{8} \times \frac{10^7}{10^4} \]

Calculating \( \frac{4}{8} \):

\[ \frac{4}{8} = \frac{1}{2} \]

For the powers of ten:

\[ \frac{10^7}{10^4} = 10^{7-4} = 10^3 \]

Now, putting it all together:

\[ \frac{4 \times 10^7}{8 \times 10^4} = \frac{1}{2} \times 10^3 = \frac{10^3}{2} = 500 \]

Thus, \( 4 \times 10^7 \) is 500 times larger than \( 8 \times 10^4 \).

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