Home / 37,399,981,683-51,613,597,107.18-20,711,317,107

Finding the Fourth Proportional to 37,399,981,683, 51,613,597,107.18 and 20,711,317,107

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Solution

The fourth proportional to 37,399,981,683, 51,613,597,107.18 and 20,711,317,107 is: 28,582,516,049.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,399,981,683 : 51,613,597,107.18 = 20,711,317,107 : x
  2. Step 2: Convert to fraction form
    37,399,981,683/51,613,597,107.18 = 20,711,317,107/x
  3. Step 3: Cross multiply
    37,399,981,683x = 51,613,597,107.18 × 20,711,317,107
  4. Step 4: Simplify right side
    37,399,981,683x = 1,068,985,576,719,742,795,776
  5. Step 5: Solve for x
    x = 1,068,985,576,719,742,795,776/37,399,981,683
  6. Step 6: Final answer
    x = 28,582,516,049.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.