Home / 37,399,981,682-51,613,597,105.80-20,711,317,106

Finding the Fourth Proportional to 37,399,981,682, 51,613,597,105.80 and 20,711,317,106

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Solution

The fourth proportional to 37,399,981,682, 51,613,597,105.80 and 20,711,317,106 is: 28,582,516,048.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,399,981,682 : 51,613,597,105.80 = 20,711,317,106 : x
  2. Step 2: Convert to fraction form
    37,399,981,682/51,613,597,105.80 = 20,711,317,106/x
  3. Step 3: Cross multiply
    37,399,981,682x = 51,613,597,105.80 × 20,711,317,106
  4. Step 4: Simplify right side
    37,399,981,682x = 1,068,985,576,639,547,703,296
  5. Step 5: Solve for x
    x = 1,068,985,576,639,547,703,296/37,399,981,682
  6. Step 6: Final answer
    x = 28,582,516,048.50

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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.