Home / 792,620,132.10-1,188,930,198.15-629,361,456.90

Finding the Fourth Proportional to 792,620,132.10, 1,188,930,198.15 and 629,361,456.90

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Solution

The fourth proportional to 792,620,132.10, 1,188,930,198.15 and 629,361,456.90 is: 944,042,185.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,620,132.10 : 1,188,930,198.15 = 629,361,456.90 : x
  2. Step 2: Convert to fraction form
    792,620,132.10/1,188,930,198.15 = 629,361,456.90/x
  3. Step 3: Cross multiply
    792,620,132.10x = 1,188,930,198.15 × 629,361,456.90
  4. Step 4: Simplify right side
    792,620,132.10x = 748,266,841,660,089,728
  5. Step 5: Solve for x
    x = 748,266,841,660,089,728/792,620,132.10
  6. Step 6: Final answer
    x = 944,042,185.35

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Double scale
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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.