Home / 3,670,272,046.20-5,505,408,069.30-1,216,987,591.80

Finding the Fourth Proportional to 3,670,272,046.20, 5,505,408,069.30 and 1,216,987,591.80

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Solution

The fourth proportional to 3,670,272,046.20, 5,505,408,069.30 and 1,216,987,591.80 is: 1,825,481,387.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,272,046.20 : 5,505,408,069.30 = 1,216,987,591.80 : x
  2. Step 2: Convert to fraction form
    3,670,272,046.20/5,505,408,069.30 = 1,216,987,591.80/x
  3. Step 3: Cross multiply
    3,670,272,046.20x = 5,505,408,069.30 × 1,216,987,591.80
  4. Step 4: Simplify right side
    3,670,272,046.20x = 6,700,013,308,133,694,464
  5. Step 5: Solve for x
    x = 6,700,013,308,133,694,464/3,670,272,046.20
  6. Step 6: Final answer
    x = 1,825,481,387.70

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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.