Home / 2,399,439,484.62-3,309,893,507.07-1,395,744,061.50

Finding the Fourth Proportional to 2,399,439,484.62, 3,309,893,507.07 and 1,395,744,061.50

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Solution

The fourth proportional to 2,399,439,484.62, 3,309,893,507.07 and 1,395,744,061.50 is: 1,925,351,414.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399,439,484.62 : 3,309,893,507.07 = 1,395,744,061.50 : x
  2. Step 2: Convert to fraction form
    2,399,439,484.62/3,309,893,507.07 = 1,395,744,061.50/x
  3. Step 3: Cross multiply
    2,399,439,484.62x = 3,309,893,507.07 × 1,395,744,061.50
  4. Step 4: Simplify right side
    2,399,439,484.62x = 4,619,764,206,690,361,344
  5. Step 5: Solve for x
    x = 4,619,764,206,690,361,344/2,399,439,484.62
  6. Step 6: Final answer
    x = 1,925,351,414.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.