Home / 67,375,775,123.96-100,903,227,310.46-38,985,875,963.42

Finding the Fourth Proportional to 67,375,775,123.96, 100,903,227,310.46 and 38,985,875,963.42

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Solution

The fourth proportional to 67,375,775,123.96, 100,903,227,310.46 and 38,985,875,963.42 is: 58,385,980,673.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,375,775,123.96 : 100,903,227,310.46 = 38,985,875,963.42 : x
  2. Step 2: Convert to fraction form
    67,375,775,123.96/100,903,227,310.46 = 38,985,875,963.42/x
  3. Step 3: Cross multiply
    67,375,775,123.96x = 100,903,227,310.46 × 38,985,875,963.42
  4. Step 4: Simplify right side
    67,375,775,123.96x = 3,933,800,704,233,862,856,704
  5. Step 5: Solve for x
    x = 3,933,800,704,233,862,856,704/67,375,775,123.96
  6. Step 6: Final answer
    x = 58,385,980,673.27

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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.