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Finding the Third Proportional to 66,352,082 and 103,858,383

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Solution

The third proportional to 66,352,082 and 103,858,383 is: 162,565,565.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,352,082 : 103,858,383 = 103,858,383 : x
  2. Step 2: Convert to fraction form
    66,352,082/103,858,383 = 103,858,383/x
  3. Step 3: Cross multiply
    66,352,082x = 103,858,383 × 103,858,383
  4. Step 4: Simplify right side
    66,352,082x = 10,786,563,719,374,688
  5. Step 5: Solve for x
    x = 10,786,563,719,374,688/66,352,082
  6. Step 6: Final answer
    x = 162,565,565.30

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.