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Finding the Third Proportional to 187,195,579 and 417,408,394

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Solution

The third proportional to 187,195,579 and 417,408,394 is: 930,736,550.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,195,579 : 417,408,394 = 417,408,394 : x
  2. Step 2: Convert to fraction form
    187,195,579/417,408,394 = 417,408,394/x
  3. Step 3: Cross multiply
    187,195,579x = 417,408,394 × 417,408,394
  4. Step 4: Simplify right side
    187,195,579x = 174,229,767,381,659,232
  5. Step 5: Solve for x
    x = 174,229,767,381,659,232/187,195,579
  6. Step 6: Final answer
    x = 930,736,550.04

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.