Home / 634,609,008.10-951,913,512.15-543,909,744.10

Finding the Fourth Proportional to 634,609,008.10, 951,913,512.15 and 543,909,744.10

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Solution

The fourth proportional to 634,609,008.10, 951,913,512.15 and 543,909,744.10 is: 815,864,616.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,609,008.10 : 951,913,512.15 = 543,909,744.10 : x
  2. Step 2: Convert to fraction form
    634,609,008.10/951,913,512.15 = 543,909,744.10/x
  3. Step 3: Cross multiply
    634,609,008.10x = 951,913,512.15 × 543,909,744.10
  4. Step 4: Simplify right side
    634,609,008.10x = 517,755,034,798,838,720
  5. Step 5: Solve for x
    x = 517,755,034,798,838,720/634,609,008.10
  6. Step 6: Final answer
    x = 815,864,616.15

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Double scale
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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.