Home / 1,117,948,253.22-1,542,705,633.09-616,155,516.90

Finding the Fourth Proportional to 1,117,948,253.22, 1,542,705,633.09 and 616,155,516.90

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Solution

The fourth proportional to 1,117,948,253.22, 1,542,705,633.09 and 616,155,516.90 is: 850,259,915.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,948,253.22 : 1,542,705,633.09 = 616,155,516.90 : x
  2. Step 2: Convert to fraction form
    1,117,948,253.22/1,542,705,633.09 = 616,155,516.90/x
  3. Step 3: Cross multiply
    1,117,948,253.22x = 1,542,705,633.09 × 616,155,516.90
  4. Step 4: Simplify right side
    1,117,948,253.22x = 950,546,586,781,110,656
  5. Step 5: Solve for x
    x = 950,546,586,781,110,656/1,117,948,253.22
  6. Step 6: Final answer
    x = 850,259,915.02

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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.