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Finding the Third Proportional to 5,369,409,668 and 10,891,921,398

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Solution

The third proportional to 5,369,409,668 and 10,891,921,398 is: 22,094,412,435.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369,409,668 : 10,891,921,398 = 10,891,921,398 : x
  2. Step 2: Convert to fraction form
    5,369,409,668/10,891,921,398 = 10,891,921,398/x
  3. Step 3: Cross multiply
    5,369,409,668x = 10,891,921,398 × 10,891,921,398
  4. Step 4: Simplify right side
    5,369,409,668x = 118,633,951,740,210,282,496
  5. Step 5: Solve for x
    x = 118,633,951,740,210,282,496/5,369,409,668
  6. Step 6: Final answer
    x = 22,094,412,435.55

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.