Home / 22,377,691,177.38-30,881,056,728.25-12,216,419,045.52

Finding the Fourth Proportional to 22,377,691,177.38, 30,881,056,728.25 and 12,216,419,045.52

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Solution

The fourth proportional to 22,377,691,177.38, 30,881,056,728.25 and 12,216,419,045.52 is: 16,858,572,520.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,377,691,177.38 : 30,881,056,728.25 = 12,216,419,045.52 : x
  2. Step 2: Convert to fraction form
    22,377,691,177.38/30,881,056,728.25 = 12,216,419,045.52/x
  3. Step 3: Cross multiply
    22,377,691,177.38x = 30,881,056,728.25 × 12,216,419,045.52
  4. Step 4: Simplify right side
    22,377,691,177.38x = 377,255,929,560,623,087,616
  5. Step 5: Solve for x
    x = 377,255,929,560,623,087,616/22,377,691,177.38
  6. Step 6: Final answer
    x = 16,858,572,520.74

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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.