Home / 1,103,830,489.58-1,654,897,078.53-571,471,223.90

Finding the Fourth Proportional to 1,103,830,489.58, 1,654,897,078.53 and 571,471,223.90

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Solution

The fourth proportional to 1,103,830,489.58, 1,654,897,078.53 and 571,471,223.90 is: 856,767,472.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,830,489.58 : 1,654,897,078.53 = 571,471,223.90 : x
  2. Step 2: Convert to fraction form
    1,103,830,489.58/1,654,897,078.53 = 571,471,223.90/x
  3. Step 3: Cross multiply
    1,103,830,489.58x = 1,654,897,078.53 × 571,471,223.90
  4. Step 4: Simplify right side
    1,103,830,489.58x = 945,726,058,887,799,040
  5. Step 5: Solve for x
    x = 945,726,058,887,799,040/1,103,830,489.58
  6. Step 6: Final answer
    x = 856,767,472.74

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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.