Home / 1,331,985,489.52-1,838,100,070.92-737,294,350

Finding the Fourth Proportional to 1,331,985,489.52, 1,838,100,070.92 and 737,294,350

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Solution

The fourth proportional to 1,331,985,489.52, 1,838,100,070.92 and 737,294,350 is: 1,017,444,114.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,985,489.52 : 1,838,100,070.92 = 737,294,350 : x
  2. Step 2: Convert to fraction form
    1,331,985,489.52/1,838,100,070.92 = 737,294,350/x
  3. Step 3: Cross multiply
    1,331,985,489.52x = 1,838,100,070.92 × 737,294,350
  4. Step 4: Simplify right side
    1,331,985,489.52x = 1,355,220,797,023,915,264
  5. Step 5: Solve for x
    x = 1,355,220,797,023,915,264/1,331,985,489.52
  6. Step 6: Final answer
    x = 1,017,444,114.58

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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.