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Finding the Third Proportional to 436,305,416 and 694,583,244

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Solution

The third proportional to 436,305,416 and 694,583,244 is: 1,105,752,679.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,305,416 : 694,583,244 = 694,583,244 : x
  2. Step 2: Convert to fraction form
    436,305,416/694,583,244 = 694,583,244/x
  3. Step 3: Cross multiply
    436,305,416x = 694,583,244 × 694,583,244
  4. Step 4: Simplify right side
    436,305,416x = 482,445,882,845,563,520
  5. Step 5: Solve for x
    x = 482,445,882,845,563,520/436,305,416
  6. Step 6: Final answer
    x = 1,105,752,679.55

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.