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Finding the Third Proportional to 1,745,924,708 and 3,782,448,616

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Solution

The third proportional to 1,745,924,708 and 3,782,448,616 is: 8,194,464,209.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,924,708 : 3,782,448,616 = 3,782,448,616 : x
  2. Step 2: Convert to fraction form
    1,745,924,708/3,782,448,616 = 3,782,448,616/x
  3. Step 3: Cross multiply
    1,745,924,708x = 3,782,448,616 × 3,782,448,616
  4. Step 4: Simplify right side
    1,745,924,708x = 14,306,917,532,680,314,880
  5. Step 5: Solve for x
    x = 14,306,917,532,680,314,880/1,745,924,708
  6. Step 6: Final answer
    x = 8,194,464,209.78

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.