Earth’s radius is approximately 3,959 miles, while Jupiter’s radius is approximately 4.3441×104

miles. How much bigger is Jupiter’s radius compared to Earth’s? Express your answer in scientific notation. Do not round your answer.(1 point)
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miles

1 answer

To find out how much bigger Jupiter's radius is compared to Earth's radius, we can use the following formula:

\[ \text{Difference in radius} = \text{Jupiter's radius} - \text{Earth's radius} \]

Given:

  • Earth's radius = \(3,959\) miles
  • Jupiter's radius = \(4.3441 \times 10^4\) miles

Now, first, we need to convert Earth's radius into scientific notation for easier calculation:

\[ 3,959 \text{ miles} = 3.959 \times 10^3 \text{ miles} \]

Now, we calculate the difference:

\[ \text{Difference in radius} = (4.3441 \times 10^4) - (3.959 \times 10^3) \]

To perform the subtraction, we need to express the two numbers with the same exponent. We convert \(3.959 \times 10^3\) into \(10^4\):

\[ 3.959 \times 10^3 = 0.3959 \times 10^4 \]

Now, we can rewrite the subtraction as:

\[ \text{Difference} = (4.3441 \times 10^4) - (0.3959 \times 10^4) = (4.3441 - 0.3959) \times 10^4 \]

Now we perform the subtraction:

\[ 4.3441 - 0.3959 = 3.9482 \]

So, now we have:

\[ \text{Difference} = 3.9482 \times 10^4 \]

Thus, the radius of Jupiter is approximately:

\[ 3.9482 \times 10^4 \text{ miles bigger than Earth's radius.} \]

Final answer:

\[ \boxed{3.9482 \times 10^4} \text{ miles} \]