Home / 807,684,805.86-1,114,690,707.24-473,438,162.76

Finding the Fourth Proportional to 807,684,805.86, 1,114,690,707.24 and 473,438,162.76

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Solution

The fourth proportional to 807,684,805.86, 1,114,690,707.24 and 473,438,162.76 is: 653,394,884.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,684,805.86 : 1,114,690,707.24 = 473,438,162.76 : x
  2. Step 2: Convert to fraction form
    807,684,805.86/1,114,690,707.24 = 473,438,162.76/x
  3. Step 3: Cross multiply
    807,684,805.86x = 1,114,690,707.24 × 473,438,162.76
  4. Step 4: Simplify right side
    807,684,805.86x = 527,737,120,481,350,656
  5. Step 5: Solve for x
    x = 527,737,120,481,350,656/807,684,805.86
  6. Step 6: Final answer
    x = 653,394,884.55

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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.