Home / 54,000,558,432.78-80,919,493,522.29-48,115,657,151.34

Finding the Fourth Proportional to 54,000,558,432.78, 80,919,493,522.29 and 48,115,657,151.34

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Solution

The fourth proportional to 54,000,558,432.78, 80,919,493,522.29 and 48,115,657,151.34 is: 72,101,006,363.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,000,558,432.78 : 80,919,493,522.29 = 48,115,657,151.34 : x
  2. Step 2: Convert to fraction form
    54,000,558,432.78/80,919,493,522.29 = 48,115,657,151.34/x
  3. Step 3: Cross multiply
    54,000,558,432.78x = 80,919,493,522.29 × 48,115,657,151.34
  4. Step 4: Simplify right side
    54,000,558,432.78x = 3,893,494,607,178,582,982,656
  5. Step 5: Solve for x
    x = 3,893,494,607,178,582,982,656/54,000,558,432.78
  6. Step 6: Final answer
    x = 72,101,006,363.21

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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.