Home / 37,399,981,684-51,613,597,108.56-20,711,317,108

Finding the Fourth Proportional to 37,399,981,684, 51,613,597,108.56 and 20,711,317,108

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Solution

The fourth proportional to 37,399,981,684, 51,613,597,108.56 and 20,711,317,108 is: 28,582,516,051.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,399,981,684 : 51,613,597,108.56 = 20,711,317,108 : x
  2. Step 2: Convert to fraction form
    37,399,981,684/51,613,597,108.56 = 20,711,317,108/x
  3. Step 3: Cross multiply
    37,399,981,684x = 51,613,597,108.56 × 20,711,317,108
  4. Step 4: Simplify right side
    37,399,981,684x = 1,068,985,576,799,938,019,328
  5. Step 5: Solve for x
    x = 1,068,985,576,799,938,019,328/37,399,981,684
  6. Step 6: Final answer
    x = 28,582,516,051.26

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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.