Home / 3,981,316,200.80-5,971,974,301.20-2,739,744,053.60

Finding the Fourth Proportional to 3,981,316,200.80, 5,971,974,301.20 and 2,739,744,053.60

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Solution

The fourth proportional to 3,981,316,200.80, 5,971,974,301.20 and 2,739,744,053.60 is: 4,109,616,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,316,200.80 : 5,971,974,301.20 = 2,739,744,053.60 : x
  2. Step 2: Convert to fraction form
    3,981,316,200.80/5,971,974,301.20 = 2,739,744,053.60/x
  3. Step 3: Cross multiply
    3,981,316,200.80x = 5,971,974,301.20 × 2,739,744,053.60
  4. Step 4: Simplify right side
    3,981,316,200.80x = 16,361,681,079,964,715,008
  5. Step 5: Solve for x
    x = 16,361,681,079,964,715,008/3,981,316,200.80
  6. Step 6: Final answer
    x = 4,109,616,080.40

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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.