Home / 22,298,442,829.20-33,447,664,243.80-12,380,478,310.80

Finding the Fourth Proportional to 22,298,442,829.20, 33,447,664,243.80 and 12,380,478,310.80

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Solution

The fourth proportional to 22,298,442,829.20, 33,447,664,243.80 and 12,380,478,310.80 is: 18,570,717,466.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,298,442,829.20 : 33,447,664,243.80 = 12,380,478,310.80 : x
  2. Step 2: Convert to fraction form
    22,298,442,829.20/33,447,664,243.80 = 12,380,478,310.80/x
  3. Step 3: Cross multiply
    22,298,442,829.20x = 33,447,664,243.80 × 12,380,478,310.80
  4. Step 4: Simplify right side
    22,298,442,829.20x = 414,098,081,717,286,535,168
  5. Step 5: Solve for x
    x = 414,098,081,717,286,535,168/22,298,442,829.20
  6. Step 6: Final answer
    x = 18,570,717,466.20

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1.5x scale

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.