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Finding the Third Proportional to 43,113,132 and 65,117,292

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Solution

The third proportional to 43,113,132 and 65,117,292 is: 98,351,975.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,113,132 : 65,117,292 = 65,117,292 : x
  2. Step 2: Convert to fraction form
    43,113,132/65,117,292 = 65,117,292/x
  3. Step 3: Cross multiply
    43,113,132x = 65,117,292 × 65,117,292
  4. Step 4: Simplify right side
    43,113,132x = 4,240,261,717,413,264
  5. Step 5: Solve for x
    x = 4,240,261,717,413,264/43,113,132
  6. Step 6: Final answer
    x = 98,351,975.85

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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.