Home / 8,084,906,850.03-12,128,517,126.90-2,489,317,387.44

Finding the Fourth Proportional to 8,084,906,850.03, 12,128,517,126.90 and 2,489,317,387.44

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Solution

The fourth proportional to 8,084,906,850.03, 12,128,517,126.90 and 2,489,317,387.44 is: 3,734,332,272.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,906,850.03 : 12,128,517,126.90 = 2,489,317,387.44 : x
  2. Step 2: Convert to fraction form
    8,084,906,850.03/12,128,517,126.90 = 2,489,317,387.44/x
  3. Step 3: Cross multiply
    8,084,906,850.03x = 12,128,517,126.90 × 2,489,317,387.44
  4. Step 4: Simplify right side
    8,084,906,850.03x = 30,191,728,567,856,001,024
  5. Step 5: Solve for x
    x = 30,191,728,567,856,001,024/8,084,906,850.03
  6. Step 6: Final answer
    x = 3,734,332,272.21

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1.5x scale

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.