Home / 72,217,116,726.64-108,307,774,337.95-24,409,063,285.53

Finding the Fourth Proportional to 72,217,116,726.64, 108,307,774,337.95 and 24,409,063,285.53

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Solution

The fourth proportional to 72,217,116,726.64, 108,307,774,337.95 and 24,409,063,285.53 is: 36,607,544,553.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,217,116,726.64 : 108,307,774,337.95 = 24,409,063,285.53 : x
  2. Step 2: Convert to fraction form
    72,217,116,726.64/108,307,774,337.95 = 24,409,063,285.53/x
  3. Step 3: Cross multiply
    72,217,116,726.64x = 108,307,774,337.95 × 24,409,063,285.53
  4. Step 4: Simplify right side
    72,217,116,726.64x = 2,643,691,318,129,923,194,880
  5. Step 5: Solve for x
    x = 2,643,691,318,129,923,194,880/72,217,116,726.64
  6. Step 6: Final answer
    x = 36,607,544,553.97

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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.