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Finding the Third Proportional to 18,955,491,924 and 41,702,015,931

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Solution

The third proportional to 18,955,491,924 and 41,702,015,931 is: 91,744,289,184.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,955,491,924 : 41,702,015,931 = 41,702,015,931 : x
  2. Step 2: Convert to fraction form
    18,955,491,924/41,702,015,931 = 41,702,015,931/x
  3. Step 3: Cross multiply
    18,955,491,924x = 41,702,015,931 × 41,702,015,931
  4. Step 4: Simplify right side
    18,955,491,924x = 1,739,058,132,709,377,835,008
  5. Step 5: Solve for x
    x = 1,739,058,132,709,377,835,008/18,955,491,924
  6. Step 6: Final answer
    x = 91,744,289,184.47

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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.