Home / 22,149,747,420.59-33,228,081,530.78-7,223,441,419.87

Finding the Fourth Proportional to 22,149,747,420.59, 33,228,081,530.78 and 7,223,441,419.87

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Solution

The fourth proportional to 22,149,747,420.59, 33,228,081,530.78 and 7,223,441,419.87 is: 10,836,290,630.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,149,747,420.59 : 33,228,081,530.78 = 7,223,441,419.87 : x
  2. Step 2: Convert to fraction form
    22,149,747,420.59/33,228,081,530.78 = 7,223,441,419.87/x
  3. Step 3: Cross multiply
    22,149,747,420.59x = 33,228,081,530.78 × 7,223,441,419.87
  4. Step 4: Simplify right side
    22,149,747,420.59x = 240,021,100,432,134,438,912
  5. Step 5: Solve for x
    x = 240,021,100,432,134,438,912/22,149,747,420.59
  6. Step 6: Final answer
    x = 10,836,290,630.07

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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.