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Finding the Third Proportional to 28,404,860,856 and 61,753,739,568

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Solution

The third proportional to 28,404,860,856 and 61,753,739,568 is: 134,256,047,581.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,404,860,856 : 61,753,739,568 = 61,753,739,568 : x
  2. Step 2: Convert to fraction form
    28,404,860,856/61,753,739,568 = 61,753,739,568/x
  3. Step 3: Cross multiply
    28,404,860,856x = 61,753,739,568 × 61,753,739,568
  4. Step 4: Simplify right side
    28,404,860,856x = 3,813,524,350,632,369,061,888
  5. Step 5: Solve for x
    x = 3,813,524,350,632,369,061,888/28,404,860,856
  6. Step 6: Final answer
    x = 134,256,047,581.62

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.