Home / 3,981,312,023.20-5,971,968,034.80-3,836,193,200.80

Finding the Fourth Proportional to 3,981,312,023.20, 5,971,968,034.80 and 3,836,193,200.80

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Solution

The fourth proportional to 3,981,312,023.20, 5,971,968,034.80 and 3,836,193,200.80 is: 5,754,289,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,312,023.20 : 5,971,968,034.80 = 3,836,193,200.80 : x
  2. Step 2: Convert to fraction form
    3,981,312,023.20/5,971,968,034.80 = 3,836,193,200.80/x
  3. Step 3: Cross multiply
    3,981,312,023.20x = 5,971,968,034.80 × 3,836,193,200.80
  4. Step 4: Simplify right side
    3,981,312,023.20x = 22,909,623,170,494,701,568
  5. Step 5: Solve for x
    x = 22,909,623,170,494,701,568/3,981,312,023.20
  6. Step 6: Final answer
    x = 5,754,289,801.20

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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.