Home / 108,515,182,757.28-162,791,318,282.88-44,737,664,607.12

Finding the Fourth Proportional to 108,515,182,757.28, 162,791,318,282.88 and 44,737,664,607.12

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Solution

The fourth proportional to 108,515,182,757.28, 162,791,318,282.88 and 44,737,664,607.12 is: 67,114,142,124.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,515,182,757.28 : 162,791,318,282.88 = 44,737,664,607.12 : x
  2. Step 2: Convert to fraction form
    108,515,182,757.28/162,791,318,282.88 = 44,737,664,607.12/x
  3. Step 3: Cross multiply
    108,515,182,757.28x = 162,791,318,282.88 × 44,737,664,607.12
  4. Step 4: Simplify right side
    108,515,182,757.28x = 7,282,903,398,290,408,079,360
  5. Step 5: Solve for x
    x = 7,282,903,398,290,408,079,360/108,515,182,757.28
  6. Step 6: Final answer
    x = 67,114,142,124.98

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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.