Home / 3,981,330,649.60-5,974,981,958.40-2,041,635,443.20

Finding the Fourth Proportional to 3,981,330,649.60, 5,974,981,958.40 and 2,041,635,443.20

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Solution

The fourth proportional to 3,981,330,649.60, 5,974,981,958.40 and 2,041,635,443.20 is: 3,063,984,384.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,330,649.60 : 5,974,981,958.40 = 2,041,635,443.20 : x
  2. Step 2: Convert to fraction form
    3,981,330,649.60/5,974,981,958.40 = 2,041,635,443.20/x
  3. Step 3: Cross multiply
    3,981,330,649.60x = 5,974,981,958.40 × 2,041,635,443.20
  4. Step 4: Simplify right side
    3,981,330,649.60x = 12,198,734,938,749,986,816
  5. Step 5: Solve for x
    x = 12,198,734,938,749,986,816/3,981,330,649.60
  6. Step 6: Final answer
    x = 3,063,984,384.21

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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.