Home / 65,445,644,712.26-90,314,948,909.42-35,372,129,253.64

Finding the Fourth Proportional to 65,445,644,712.26, 90,314,948,909.42 and 35,372,129,253.64

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Solution

The fourth proportional to 65,445,644,712.26, 90,314,948,909.42 and 35,372,129,253.64 is: 48,813,516,321.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,445,644,712.26 : 90,314,948,909.42 = 35,372,129,253.64 : x
  2. Step 2: Convert to fraction form
    65,445,644,712.26/90,314,948,909.42 = 35,372,129,253.64/x
  3. Step 3: Cross multiply
    65,445,644,712.26x = 90,314,948,909.42 × 35,372,129,253.64
  4. Step 4: Simplify right side
    65,445,644,712.26x = 3,194,632,046,359,732,551,680
  5. Step 5: Solve for x
    x = 3,194,632,046,359,732,551,680/65,445,644,712.26
  6. Step 6: Final answer
    x = 48,813,516,321.91

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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.