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Finding the Third Proportional to 1,334,987,211 and 1,963,899,675

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Solution

The third proportional to 1,334,987,211 and 1,963,899,675 is: 2,889,092,795.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,987,211 : 1,963,899,675 = 1,963,899,675 : x
  2. Step 2: Convert to fraction form
    1,334,987,211/1,963,899,675 = 1,963,899,675/x
  3. Step 3: Cross multiply
    1,334,987,211x = 1,963,899,675 × 1,963,899,675
  4. Step 4: Simplify right side
    1,334,987,211x = 3,856,901,933,465,105,408
  5. Step 5: Solve for x
    x = 3,856,901,933,465,105,408/1,334,987,211
  6. Step 6: Final answer
    x = 2,889,092,795.56

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.