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Finding the Fourth Proportional to 1,843,694,576.85, 2,765,541,865.28 and 1,843,694,576.85

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Solution

The fourth proportional to 1,843,694,576.85, 2,765,541,865.28 and 1,843,694,576.85 is: 2,765,541,865.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,694,576.85 : 2,765,541,865.28 = 1,843,694,576.85 : x
  2. Step 2: Convert to fraction form
    1,843,694,576.85/2,765,541,865.28 = 1,843,694,576.85/x
  3. Step 3: Cross multiply
    1,843,694,576.85x = 2,765,541,865.28 × 1,843,694,576.85
  4. Step 4: Simplify right side
    1,843,694,576.85x = 5,098,814,539,059,150,848
  5. Step 5: Solve for x
    x = 5,098,814,539,059,150,848/1,843,694,576.85
  6. Step 6: Final answer
    x = 2,765,541,865.28

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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.