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Finding the Third Proportional to 27,239,720,245 and 38,342,813,245

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Solution

The third proportional to 27,239,720,245 and 38,342,813,245 is: 53,971,601,555.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,239,720,245 : 38,342,813,245 = 38,342,813,245 : x
  2. Step 2: Convert to fraction form
    27,239,720,245/38,342,813,245 = 38,342,813,245/x
  3. Step 3: Cross multiply
    27,239,720,245x = 38,342,813,245 × 38,342,813,245
  4. Step 4: Simplify right side
    27,239,720,245x = 1,470,171,327,540,947,320,832
  5. Step 5: Solve for x
    x = 1,470,171,327,540,947,320,832/27,239,720,245
  6. Step 6: Final answer
    x = 53,971,601,555.30

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.