Home / 1,948,960,820.10-2,923,441,230.15-1,489,795,796.10

Finding the Fourth Proportional to 1,948,960,820.10, 2,923,441,230.15 and 1,489,795,796.10

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Solution

The fourth proportional to 1,948,960,820.10, 2,923,441,230.15 and 1,489,795,796.10 is: 2,234,693,694.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,960,820.10 : 2,923,441,230.15 = 1,489,795,796.10 : x
  2. Step 2: Convert to fraction form
    1,948,960,820.10/2,923,441,230.15 = 1,489,795,796.10/x
  3. Step 3: Cross multiply
    1,948,960,820.10x = 2,923,441,230.15 × 1,489,795,796.10
  4. Step 4: Simplify right side
    1,948,960,820.10x = 4,355,330,454,822,882,304
  5. Step 5: Solve for x
    x = 4,355,330,454,822,882,304/1,948,960,820.10
  6. Step 6: Final answer
    x = 2,234,693,694.15

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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.