Home / 11,806,836,161.20-17,717,056,686.60-4,451,125,850.80

Finding the Fourth Proportional to 11,806,836,161.20, 17,717,056,686.60 and 4,451,125,850.80

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Solution

The fourth proportional to 11,806,836,161.20, 17,717,056,686.60 and 4,451,125,850.80 is: 6,679,253,268.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,806,836,161.20 : 17,717,056,686.60 = 4,451,125,850.80 : x
  2. Step 2: Convert to fraction form
    11,806,836,161.20/17,717,056,686.60 = 4,451,125,850.80/x
  3. Step 3: Cross multiply
    11,806,836,161.20x = 17,717,056,686.60 × 4,451,125,850.80
  4. Step 4: Simplify right side
    11,806,836,161.20x = 78,860,849,017,814,253,568
  5. Step 5: Solve for x
    x = 78,860,849,017,814,253,568/11,806,836,161.20
  6. Step 6: Final answer
    x = 6,679,253,268.29

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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.