Home / 1,117,948,201.43-1,542,705,549.59-616,155,456.47

Finding the Fourth Proportional to 1,117,948,201.43, 1,542,705,549.59 and 616,155,456.47

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Solution

The fourth proportional to 1,117,948,201.43, 1,542,705,549.59 and 616,155,456.47 is: 850,259,825.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,948,201.43 : 1,542,705,549.59 = 616,155,456.47 : x
  2. Step 2: Convert to fraction form
    1,117,948,201.43/1,542,705,549.59 = 616,155,456.47/x
  3. Step 3: Cross multiply
    1,117,948,201.43x = 1,542,705,549.59 × 616,155,456.47
  4. Step 4: Simplify right side
    1,117,948,201.43x = 950,546,442,100,255,616
  5. Step 5: Solve for x
    x = 950,546,442,100,255,616/1,117,948,201.43
  6. Step 6: Final answer
    x = 850,259,825.00

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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.