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Finding the Third Proportional to 1,691,136,956 and 3,714,837,880

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Solution

The third proportional to 1,691,136,956 and 3,714,837,880 is: 8,160,202,771.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,136,956 : 3,714,837,880 = 3,714,837,880 : x
  2. Step 2: Convert to fraction form
    1,691,136,956/3,714,837,880 = 3,714,837,880/x
  3. Step 3: Cross multiply
    1,691,136,956x = 3,714,837,880 × 3,714,837,880
  4. Step 4: Simplify right side
    1,691,136,956x = 13,800,020,474,682,894,336
  5. Step 5: Solve for x
    x = 13,800,020,474,682,894,336/1,691,136,956
  6. Step 6: Final answer
    x = 8,160,202,771.11

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.