Home / 10,149,393,302.25-15,239,034,642.96-5,676,251,839.17

Finding the Fourth Proportional to 10,149,393,302.25, 15,239,034,642.96 and 5,676,251,839.17

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Solution

The fourth proportional to 10,149,393,302.25, 15,239,034,642.96 and 5,676,251,839.17 is: 8,522,735,876.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,149,393,302.25 : 15,239,034,642.96 = 5,676,251,839.17 : x
  2. Step 2: Convert to fraction form
    10,149,393,302.25/15,239,034,642.96 = 5,676,251,839.17/x
  3. Step 3: Cross multiply
    10,149,393,302.25x = 15,239,034,642.96 × 5,676,251,839.17
  4. Step 4: Simplify right side
    10,149,393,302.25x = 86,500,598,419,277,037,568
  5. Step 5: Solve for x
    x = 86,500,598,419,277,037,568/10,149,393,302.25
  6. Step 6: Final answer
    x = 8,522,735,876.25

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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.