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Finding the Third Proportional to 52,849,470 and 80,853,735

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Solution

The third proportional to 52,849,470 and 80,853,735 is: 123,697,105.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,849,470 : 80,853,735 = 80,853,735 : x
  2. Step 2: Convert to fraction form
    52,849,470/80,853,735 = 80,853,735/x
  3. Step 3: Cross multiply
    52,849,470x = 80,853,735 × 80,853,735
  4. Step 4: Simplify right side
    52,849,470x = 6,537,326,463,450,225
  5. Step 5: Solve for x
    x = 6,537,326,463,450,225/52,849,470
  6. Step 6: Final answer
    x = 123,697,105.45

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.