Home / 108,515,182,739.31-162,791,318,255.83-44,737,664,589.13

Finding the Fourth Proportional to 108,515,182,739.31, 162,791,318,255.83 and 44,737,664,589.13

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Solution

The fourth proportional to 108,515,182,739.31, 162,791,318,255.83 and 44,737,664,589.13 is: 67,114,142,097.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,515,182,739.31 : 162,791,318,255.83 = 44,737,664,589.13 : x
  2. Step 2: Convert to fraction form
    108,515,182,739.31/162,791,318,255.83 = 44,737,664,589.13/x
  3. Step 3: Cross multiply
    108,515,182,739.31x = 162,791,318,255.83 × 44,737,664,589.13
  4. Step 4: Simplify right side
    108,515,182,739.31x = 7,282,903,394,151,474,135,040
  5. Step 5: Solve for x
    x = 7,282,903,394,151,474,135,040/108,515,182,739.31
  6. Step 6: Final answer
    x = 67,114,142,097.95

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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.