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Finding the Third Proportional to 691,626,540 and 1,493,682,244

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Solution

The third proportional to 691,626,540 and 1,493,682,244 is: 3,225,854,586.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,626,540 : 1,493,682,244 = 1,493,682,244 : x
  2. Step 2: Convert to fraction form
    691,626,540/1,493,682,244 = 1,493,682,244/x
  3. Step 3: Cross multiply
    691,626,540x = 1,493,682,244 × 1,493,682,244
  4. Step 4: Simplify right side
    691,626,540x = 2,231,086,646,040,875,520
  5. Step 5: Solve for x
    x = 2,231,086,646,040,875,520/691,626,540
  6. Step 6: Final answer
    x = 3,225,854,586.26

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.