Home / 2,039,882,406.30-3,060,579,436.65-813,930,687.90

Finding the Fourth Proportional to 2,039,882,406.30, 3,060,579,436.65 and 813,930,687.90

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Solution

The fourth proportional to 2,039,882,406.30, 3,060,579,436.65 and 813,930,687.90 is: 1,221,197,613.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,882,406.30 : 3,060,579,436.65 = 813,930,687.90 : x
  2. Step 2: Convert to fraction form
    2,039,882,406.30/3,060,579,436.65 = 813,930,687.90/x
  3. Step 3: Cross multiply
    2,039,882,406.30x = 3,060,579,436.65 × 813,930,687.90
  4. Step 4: Simplify right side
    2,039,882,406.30x = 2,491,099,526,245,129,216
  5. Step 5: Solve for x
    x = 2,491,099,526,245,129,216/2,039,882,406.30
  6. Step 6: Final answer
    x = 1,221,197,613.43

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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.