Home / 22,298,442,820.20-33,447,664,230.30-12,380,478,301.80

Finding the Fourth Proportional to 22,298,442,820.20, 33,447,664,230.30 and 12,380,478,301.80

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Solution

The fourth proportional to 22,298,442,820.20, 33,447,664,230.30 and 12,380,478,301.80 is: 18,570,717,452.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,298,442,820.20 : 33,447,664,230.30 = 12,380,478,301.80 : x
  2. Step 2: Convert to fraction form
    22,298,442,820.20/33,447,664,230.30 = 12,380,478,301.80/x
  3. Step 3: Cross multiply
    22,298,442,820.20x = 33,447,664,230.30 × 12,380,478,301.80
  4. Step 4: Simplify right side
    22,298,442,820.20x = 414,098,081,249,121,140,736
  5. Step 5: Solve for x
    x = 414,098,081,249,121,140,736/22,298,442,820.20
  6. Step 6: Final answer
    x = 18,570,717,452.70

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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.