Finding the Fourth Proportional to 3,253,547,494.54, 4,489,581,809.68 and 1,824,676,609.24
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Solution
The fourth proportional to 3,253,547,494.54, 4,489,581,809.68 and 1,824,676,609.24 is: 2,517,877,770.99
Step by Step Solution
- Step 1: Write the proportion equation
3,253,547,494.54 : 4,489,581,809.68 = 1,824,676,609.24 : x - Step 2: Convert to fraction form
3,253,547,494.54/4,489,581,809.68 = 1,824,676,609.24/x - Step 3: Cross multiply
3,253,547,494.54x = 4,489,581,809.68 × 1,824,676,609.24 - Step 4: Simplify right side
3,253,547,494.54x = 8,192,034,913,365,475,328 - Step 5: Solve for x
x = 8,192,034,913,365,475,328/3,253,547,494.54 - Step 6: Final answer
x = 2,517,877,770.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.