Home / 3,578,237,753.12-5,367,154,754.88-1,585,705,929.20

Finding the Fourth Proportional to 3,578,237,753.12, 5,367,154,754.88 and 1,585,705,929.20

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Solution

The fourth proportional to 3,578,237,753.12, 5,367,154,754.88 and 1,585,705,929.20 is: 2,378,469,432.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578,237,753.12 : 5,367,154,754.88 = 1,585,705,929.20 : x
  2. Step 2: Convert to fraction form
    3,578,237,753.12/5,367,154,754.88 = 1,585,705,929.20/x
  3. Step 3: Cross multiply
    3,578,237,753.12x = 5,367,154,754.88 × 1,585,705,929.20
  4. Step 4: Simplify right side
    3,578,237,753.12x = 8,510,729,117,747,188,736
  5. Step 5: Solve for x
    x = 8,510,729,117,747,188,736/3,578,237,753.12
  6. Step 6: Final answer
    x = 2,378,469,432.43

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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.