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Finding the Third Proportional to 29,122,652 and 63,328,380

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Solution

The third proportional to 29,122,652 and 63,328,380 is: 137,710,113.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,122,652 : 63,328,380 = 63,328,380 : x
  2. Step 2: Convert to fraction form
    29,122,652/63,328,380 = 63,328,380/x
  3. Step 3: Cross multiply
    29,122,652x = 63,328,380 × 63,328,380
  4. Step 4: Simplify right side
    29,122,652x = 4,010,483,713,424,400
  5. Step 5: Solve for x
    x = 4,010,483,713,424,400/29,122,652
  6. Step 6: Final answer
    x = 137,710,113.54

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.