Home / 1,137,586,293.68-1,704,881,209.64-481,725,778.24

Finding the Fourth Proportional to 1,137,586,293.68, 1,704,881,209.64 and 481,725,778.24

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Solution

The fourth proportional to 1,137,586,293.68, 1,704,881,209.64 and 481,725,778.24 is: 721,954,221.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,586,293.68 : 1,704,881,209.64 = 481,725,778.24 : x
  2. Step 2: Convert to fraction form
    1,137,586,293.68/1,704,881,209.64 = 481,725,778.24/x
  3. Step 3: Cross multiply
    1,137,586,293.68x = 1,704,881,209.64 × 481,725,778.24
  4. Step 4: Simplify right side
    1,137,586,293.68x = 821,285,227,520,581,632
  5. Step 5: Solve for x
    x = 821,285,227,520,581,632/1,137,586,293.68
  6. Step 6: Final answer
    x = 721,954,221.92

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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.