Home / 87,388,962,112.80-131,068,658,291.04-24,489,784,304.64

Finding the Fourth Proportional to 87,388,962,112.80, 131,068,658,291.04 and 24,489,784,304.64

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Solution

The fourth proportional to 87,388,962,112.80, 131,068,658,291.04 and 24,489,784,304.64 is: 36,730,533,159.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,388,962,112.80 : 131,068,658,291.04 = 24,489,784,304.64 : x
  2. Step 2: Convert to fraction form
    87,388,962,112.80/131,068,658,291.04 = 24,489,784,304.64/x
  3. Step 3: Cross multiply
    87,388,962,112.80x = 131,068,658,291.04 × 24,489,784,304.64
  4. Step 4: Simplify right side
    87,388,962,112.80x = 3,209,843,170,646,134,620,160
  5. Step 5: Solve for x
    x = 3,209,843,170,646,134,620,160/87,388,962,112.80
  6. Step 6: Final answer
    x = 36,730,533,159.36

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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.