Home / 15,534,120,326.72-21,442,915,702.20-10,182,025,593.92

Finding the Fourth Proportional to 15,534,120,326.72, 21,442,915,702.20 and 10,182,025,593.92

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Solution

The fourth proportional to 15,534,120,326.72, 21,442,915,702.20 and 10,182,025,593.92 is: 14,055,016,434.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,534,120,326.72 : 21,442,915,702.20 = 10,182,025,593.92 : x
  2. Step 2: Convert to fraction form
    15,534,120,326.72/21,442,915,702.20 = 10,182,025,593.92/x
  3. Step 3: Cross multiply
    15,534,120,326.72x = 21,442,915,702.20 × 10,182,025,593.92
  4. Step 4: Simplify right side
    15,534,120,326.72x = 218,332,316,488,069,447,680
  5. Step 5: Solve for x
    x = 218,332,316,488,069,447,680/15,534,120,326.72
  6. Step 6: Final answer
    x = 14,055,016,434.53

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1.5x scale

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.