Home / 69,935,680,132.52-96,510,033,321.54-39,451,929,662.12

Finding the Fourth Proportional to 69,935,680,132.52, 96,510,033,321.54 and 39,451,929,662.12

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Solution

The fourth proportional to 69,935,680,132.52, 96,510,033,321.54 and 39,451,929,662.12 is: 54,442,983,024.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,935,680,132.52 : 96,510,033,321.54 = 39,451,929,662.12 : x
  2. Step 2: Convert to fraction form
    69,935,680,132.52/96,510,033,321.54 = 39,451,929,662.12/x
  3. Step 3: Cross multiply
    69,935,680,132.52x = 96,510,033,321.54 × 39,451,929,662.12
  4. Step 4: Simplify right side
    69,935,680,132.52x = 3,807,507,046,290,253,414,400
  5. Step 5: Solve for x
    x = 3,807,507,046,290,253,414,400/69,935,680,132.52
  6. Step 6: Final answer
    x = 54,442,983,024.91

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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.