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Finding the Third Proportional to 6,281,816,842 and 13,610,546,516

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Solution

The third proportional to 6,281,816,842 and 13,610,546,516 is: 29,489,394,728.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,816,842 : 13,610,546,516 = 13,610,546,516 : x
  2. Step 2: Convert to fraction form
    6,281,816,842/13,610,546,516 = 13,610,546,516/x
  3. Step 3: Cross multiply
    6,281,816,842x = 13,610,546,516 × 13,610,546,516
  4. Step 4: Simplify right side
    6,281,816,842x = 185,246,976,464,199,745,536
  5. Step 5: Solve for x
    x = 185,246,976,464,199,745,536/6,281,816,842
  6. Step 6: Final answer
    x = 29,489,394,728.23

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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.