Home / 5,388,916,564.80-8,083,374,847.20-2,486,540,116.80

Finding the Fourth Proportional to 5,388,916,564.80, 8,083,374,847.20 and 2,486,540,116.80

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Solution

The fourth proportional to 5,388,916,564.80, 8,083,374,847.20 and 2,486,540,116.80 is: 3,729,810,175.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,916,564.80 : 8,083,374,847.20 = 2,486,540,116.80 : x
  2. Step 2: Convert to fraction form
    5,388,916,564.80/8,083,374,847.20 = 2,486,540,116.80/x
  3. Step 3: Cross multiply
    5,388,916,564.80x = 8,083,374,847.20 × 2,486,540,116.80
  4. Step 4: Simplify right side
    5,388,916,564.80x = 20,099,635,836,694,872,064
  5. Step 5: Solve for x
    x = 20,099,635,836,694,872,064/5,388,916,564.80
  6. Step 6: Final answer
    x = 3,729,810,175.20

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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.