Home / 3,262,982,747.82-4,890,989,426.33-1,860,948,097.88

Finding the Fourth Proportional to 3,262,982,747.82, 4,890,989,426.33 and 1,860,948,097.88

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Solution

The fourth proportional to 3,262,982,747.82, 4,890,989,426.33 and 1,860,948,097.88 is: 2,789,434,751.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,262,982,747.82 : 4,890,989,426.33 = 1,860,948,097.88 : x
  2. Step 2: Convert to fraction form
    3,262,982,747.82/4,890,989,426.33 = 1,860,948,097.88/x
  3. Step 3: Cross multiply
    3,262,982,747.82x = 4,890,989,426.33 × 1,860,948,097.88
  4. Step 4: Simplify right side
    3,262,982,747.82x = 9,101,877,469,646,618,624
  5. Step 5: Solve for x
    x = 9,101,877,469,646,618,624/3,262,982,747.82
  6. Step 6: Final answer
    x = 2,789,434,751.30

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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.