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Finding the Third Proportional to 18,449,928,264 and 27,553,991,628

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Solution

The third proportional to 18,449,928,264 and 27,553,991,628 is: 41,150,428,542.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,449,928,264 : 27,553,991,628 = 27,553,991,628 : x
  2. Step 2: Convert to fraction form
    18,449,928,264/27,553,991,628 = 27,553,991,628/x
  3. Step 3: Cross multiply
    18,449,928,264x = 27,553,991,628 × 27,553,991,628
  4. Step 4: Simplify right side
    18,449,928,264x = 759,222,454,635,894,145,024
  5. Step 5: Solve for x
    x = 759,222,454,635,894,145,024/18,449,928,264
  6. Step 6: Final answer
    x = 41,150,428,542.17

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.