Home / 3,670,272,036.20-5,505,408,054.30-1,216,987,581.80

Finding the Fourth Proportional to 3,670,272,036.20, 5,505,408,054.30 and 1,216,987,581.80

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Solution

The fourth proportional to 3,670,272,036.20, 5,505,408,054.30 and 1,216,987,581.80 is: 1,825,481,372.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,272,036.20 : 5,505,408,054.30 = 1,216,987,581.80 : x
  2. Step 2: Convert to fraction form
    3,670,272,036.20/5,505,408,054.30 = 1,216,987,581.80/x
  3. Step 3: Cross multiply
    3,670,272,036.20x = 5,505,408,054.30 × 1,216,987,581.80
  4. Step 4: Simplify right side
    3,670,272,036.20x = 6,700,013,234,824,800,256
  5. Step 5: Solve for x
    x = 6,700,013,234,824,800,256/3,670,272,036.20
  6. Step 6: Final answer
    x = 1,825,481,372.70

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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.