Home / 68,149,766,719.56-102,226,732,632.60-23,380,635,432.54

Finding the Fourth Proportional to 68,149,766,719.56, 102,226,732,632.60 and 23,380,635,432.54

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Solution

The fourth proportional to 68,149,766,719.56, 102,226,732,632.60 and 23,380,635,432.54 is: 35,071,667,625.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,149,766,719.56 : 102,226,732,632.60 = 23,380,635,432.54 : x
  2. Step 2: Convert to fraction form
    68,149,766,719.56/102,226,732,632.60 = 23,380,635,432.54/x
  3. Step 3: Cross multiply
    68,149,766,719.56x = 102,226,732,632.60 × 23,380,635,432.54
  4. Step 4: Simplify right side
    68,149,766,719.56x = 2,390,125,967,142,560,989,184
  5. Step 5: Solve for x
    x = 2,390,125,967,142,560,989,184/68,149,766,719.56
  6. Step 6: Final answer
    x = 35,071,667,625.48

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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.