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Finding the Third Proportional to 21,548,787,688 and 50,347,691,254

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Solution

The third proportional to 21,548,787,688 and 50,347,691,254 is: 117,634,924,586.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,548,787,688 : 50,347,691,254 = 50,347,691,254 : x
  2. Step 2: Convert to fraction form
    21,548,787,688/50,347,691,254 = 50,347,691,254/x
  3. Step 3: Cross multiply
    21,548,787,688x = 50,347,691,254 × 50,347,691,254
  4. Step 4: Simplify right side
    21,548,787,688x = 2,534,890,014,608,108,027,904
  5. Step 5: Solve for x
    x = 2,534,890,014,608,108,027,904/21,548,787,688
  6. Step 6: Final answer
    x = 117,634,924,586.49

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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.