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Finding the Third Proportional to 629,252,082 and 874,924,722.75

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Solution

The third proportional to 629,252,082 and 874,924,722.75 is: 1,216,512,892.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,252,082 : 874,924,722.75 = 874,924,722.75 : x
  2. Step 2: Convert to fraction form
    629,252,082/874,924,722.75 = 874,924,722.75/x
  3. Step 3: Cross multiply
    629,252,082x = 874,924,722.75 × 874,924,722.75
  4. Step 4: Simplify right side
    629,252,082x = 765,493,270,479,164,416
  5. Step 5: Solve for x
    x = 765,493,270,479,164,416/629,252,082
  6. Step 6: Final answer
    x = 1,216,512,892.65

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.