Home / 68,149,766,612.38-102,226,732,470.85-23,380,635,324.48

Finding the Fourth Proportional to 68,149,766,612.38, 102,226,732,470.85 and 23,380,635,324.48

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Solution

The fourth proportional to 68,149,766,612.38, 102,226,732,470.85 and 23,380,635,324.48 is: 35,071,667,463.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,149,766,612.38 : 102,226,732,470.85 = 23,380,635,324.48 : x
  2. Step 2: Convert to fraction form
    68,149,766,612.38/102,226,732,470.85 = 23,380,635,324.48/x
  3. Step 3: Cross multiply
    68,149,766,612.38x = 102,226,732,470.85 × 23,380,635,324.48
  4. Step 4: Simplify right side
    68,149,766,612.38x = 2,390,125,952,314,122,436,608
  5. Step 5: Solve for x
    x = 2,390,125,952,314,122,436,608/68,149,766,612.38
  6. Step 6: Final answer
    x = 35,071,667,463.05

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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.