Home / 92,435,609,723.76-138,556,642,488.13-38,683,542,296.70

Finding the Fourth Proportional to 92,435,609,723.76, 138,556,642,488.13 and 38,683,542,296.70

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Solution

The fourth proportional to 92,435,609,723.76, 138,556,642,488.13 and 38,683,542,296.70 is: 57,984,815,118.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,435,609,723.76 : 138,556,642,488.13 = 38,683,542,296.70 : x
  2. Step 2: Convert to fraction form
    92,435,609,723.76/138,556,642,488.13 = 38,683,542,296.70/x
  3. Step 3: Cross multiply
    92,435,609,723.76x = 138,556,642,488.13 × 38,683,542,296.70
  4. Step 4: Simplify right side
    92,435,609,723.76x = 5,359,861,740,178,316,984,320
  5. Step 5: Solve for x
    x = 5,359,861,740,178,316,984,320/92,435,609,723.76
  6. Step 6: Final answer
    x = 57,984,815,118.29

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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.