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Finding the Fourth Proportional to 534,448,288.45, 801,672,432.68 and 534,448,288.45

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Solution

The fourth proportional to 534,448,288.45, 801,672,432.68 and 534,448,288.45 is: 801,672,432.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,448,288.45 : 801,672,432.68 = 534,448,288.45 : x
  2. Step 2: Convert to fraction form
    534,448,288.45/801,672,432.68 = 534,448,288.45/x
  3. Step 3: Cross multiply
    534,448,288.45x = 801,672,432.68 × 534,448,288.45
  4. Step 4: Simplify right side
    534,448,288.45x = 428,452,459,543,373,824
  5. Step 5: Solve for x
    x = 428,452,459,543,373,824/534,448,288.45
  6. Step 6: Final answer
    x = 801,672,432.68

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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.