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Finding the Fourth Proportional to 951,947,252.10, 1,425,233,492.55 and 951,947,252.10

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Solution

The fourth proportional to 951,947,252.10, 1,425,233,492.55 and 951,947,252.10 is: 1,425,233,492.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,947,252.10 : 1,425,233,492.55 = 951,947,252.10 : x
  2. Step 2: Convert to fraction form
    951,947,252.10/1,425,233,492.55 = 951,947,252.10/x
  3. Step 3: Cross multiply
    951,947,252.10x = 1,425,233,492.55 × 951,947,252.10
  4. Step 4: Simplify right side
    951,947,252.10x = 1,356,747,106,833,858,304
  5. Step 5: Solve for x
    x = 1,356,747,106,833,858,304/951,947,252.10
  6. Step 6: Final answer
    x = 1,425,233,492.55

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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.