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Finding the Third Proportional to 52,810,960 and 80,784,810

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Solution

The third proportional to 52,810,960 and 80,784,810 is: 123,576,347.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,810,960 : 80,784,810 = 80,784,810 : x
  2. Step 2: Convert to fraction form
    52,810,960/80,784,810 = 80,784,810/x
  3. Step 3: Cross multiply
    52,810,960x = 80,784,810 × 80,784,810
  4. Step 4: Simplify right side
    52,810,960x = 6,526,185,526,736,100
  5. Step 5: Solve for x
    x = 6,526,185,526,736,100/52,810,960
  6. Step 6: Final answer
    x = 123,576,347.16

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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.