Home / 3,262,982,753.59-4,890,989,434.96-1,860,948,103.64

Finding the Fourth Proportional to 3,262,982,753.59, 4,890,989,434.96 and 1,860,948,103.64

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Solution

The fourth proportional to 3,262,982,753.59, 4,890,989,434.96 and 1,860,948,103.64 is: 2,789,434,759.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,262,982,753.59 : 4,890,989,434.96 = 1,860,948,103.64 : x
  2. Step 2: Convert to fraction form
    3,262,982,753.59/4,890,989,434.96 = 1,860,948,103.64/x
  3. Step 3: Cross multiply
    3,262,982,753.59x = 4,890,989,434.96 × 1,860,948,103.64
  4. Step 4: Simplify right side
    3,262,982,753.59x = 9,101,877,513,902,782,464
  5. Step 5: Solve for x
    x = 9,101,877,513,902,782,464/3,262,982,753.59
  6. Step 6: Final answer
    x = 2,789,434,759.93

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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.