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Finding the Third Proportional to 21,548,787,680 and 50,347,691,234

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Solution

The third proportional to 21,548,787,680 and 50,347,691,234 is: 117,634,924,536.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,548,787,680 : 50,347,691,234 = 50,347,691,234 : x
  2. Step 2: Convert to fraction form
    21,548,787,680/50,347,691,234 = 50,347,691,234/x
  3. Step 3: Cross multiply
    21,548,787,680x = 50,347,691,234 × 50,347,691,234
  4. Step 4: Simplify right side
    21,548,787,680x = 2,534,890,012,594,200,379,392
  5. Step 5: Solve for x
    x = 2,534,890,012,594,200,379,392/21,548,787,680
  6. Step 6: Final answer
    x = 117,634,924,536.70

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.