Finding the Fourth Proportional to 3,599,538,547.84, 5,393,411,695.90 and 1,917,037,699.38
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Solution
The fourth proportional to 3,599,538,547.84, 5,393,411,695.90 and 1,917,037,699.38 is: 2,872,416,397.80
Step by Step Solution
- Step 1: Write the proportion equation
3,599,538,547.84 : 5,393,411,695.90 = 1,917,037,699.38 : x - Step 2: Convert to fraction form
3,599,538,547.84/5,393,411,695.90 = 1,917,037,699.38/x - Step 3: Cross multiply
3,599,538,547.84x = 5,393,411,695.90 × 1,917,037,699.38 - Step 4: Simplify right side
3,599,538,547.84x = 10,339,373,549,317,320,704 - Step 5: Solve for x
x = 10,339,373,549,317,320,704/3,599,538,547.84 - Step 6: Final answer
x = 2,872,416,397.80
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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.