Home / 71,609,246,982.29-107,413,870,578.43-29,104,185,731.22

Finding the Fourth Proportional to 71,609,246,982.29, 107,413,870,578.43 and 29,104,185,731.22

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Solution

The fourth proportional to 71,609,246,982.29, 107,413,870,578.43 and 29,104,185,731.22 is: 43,656,278,639.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,609,246,982.29 : 107,413,870,578.43 = 29,104,185,731.22 : x
  2. Step 2: Convert to fraction form
    71,609,246,982.29/107,413,870,578.43 = 29,104,185,731.22/x
  3. Step 3: Cross multiply
    71,609,246,982.29x = 107,413,870,578.43 × 29,104,185,731.22
  4. Step 4: Simplify right side
    71,609,246,982.29x = 3,126,193,239,423,854,313,472
  5. Step 5: Solve for x
    x = 3,126,193,239,423,854,313,472/71,609,246,982.29
  6. Step 6: Final answer
    x = 43,656,278,639.51

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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.