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Finding the Third Proportional to 62,944,264,732.50 and 128,416,995,009

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Solution

The third proportional to 62,944,264,732.50 and 128,416,995,009 is: 261,992,489,343.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,944,264,732.50 : 128,416,995,009 = 128,416,995,009 : x
  2. Step 2: Convert to fraction form
    62,944,264,732.50/128,416,995,009 = 128,416,995,009/x
  3. Step 3: Cross multiply
    62,944,264,732.50x = 128,416,995,009 × 128,416,995,009
  4. Step 4: Simplify right side
    62,944,264,732.50x = 16,490,924,607,141,530,566,656
  5. Step 5: Solve for x
    x = 16,490,924,607,141,530,566,656/62,944,264,732.50
  6. Step 6: Final answer
    x = 261,992,489,343.14

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.