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Finding the Third Proportional to 62,944,264,739 and 128,416,995,021

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Solution

The third proportional to 62,944,264,739 and 128,416,995,021 is: 261,992,489,365.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,944,264,739 : 128,416,995,021 = 128,416,995,021 : x
  2. Step 2: Convert to fraction form
    62,944,264,739/128,416,995,021 = 128,416,995,021/x
  3. Step 3: Cross multiply
    62,944,264,739x = 128,416,995,021 × 128,416,995,021
  4. Step 4: Simplify right side
    62,944,264,739x = 16,490,924,610,223,538,700,288
  5. Step 5: Solve for x
    x = 16,490,924,610,223,538,700,288/62,944,264,739
  6. Step 6: Final answer
    x = 261,992,489,365.05

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1.5x scale

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.