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Finding the Third Proportional to 2,929,195,422 and 4,421,033,622

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Solution

The third proportional to 2,929,195,422 and 4,421,033,622 is: 6,672,664,493.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,195,422 : 4,421,033,622 = 4,421,033,622 : x
  2. Step 2: Convert to fraction form
    2,929,195,422/4,421,033,622 = 4,421,033,622/x
  3. Step 3: Cross multiply
    2,929,195,422x = 4,421,033,622 × 4,421,033,622
  4. Step 4: Simplify right side
    2,929,195,422x = 19,545,538,286,854,438,912
  5. Step 5: Solve for x
    x = 19,545,538,286,854,438,912/2,929,195,422
  6. Step 6: Final answer
    x = 6,672,664,493.48

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.