Finding the Fourth Proportional to 635,192,987,547.40, 953,070,845,471.80 and 332,933,757,078.04
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Solution
The fourth proportional to 635,192,987,547.40, 953,070,845,471.80 and 332,933,757,078.04 is: 499,548,111,463.99
Step by Step Solution
- Step 1: Write the proportion equation
635,192,987,547.40 : 953,070,845,471.80 = 332,933,757,078.04 : x - Step 2: Convert to fraction form
635,192,987,547.40/953,070,845,471.80 = 332,933,757,078.04/x - Step 3: Cross multiply
635,192,987,547.40x = 953,070,845,471.80 × 332,933,757,078.04 - Step 4: Simplify right side
635,192,987,547.40x = 317,309,457,344,470,433,398,784 - Step 5: Solve for x
x = 317,309,457,344,470,433,398,784/635,192,987,547.40 - Step 6: Final answer
x = 499,548,111,463.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.