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Finding the Third Proportional to 53,153,496 and 80,805,438

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Solution

The third proportional to 53,153,496 and 80,805,438 is: 122,842,697.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,153,496 : 80,805,438 = 80,805,438 : x
  2. Step 2: Convert to fraction form
    53,153,496/80,805,438 = 80,805,438/x
  3. Step 3: Cross multiply
    53,153,496x = 80,805,438 × 80,805,438
  4. Step 4: Simplify right side
    53,153,496x = 6,529,518,810,371,844
  5. Step 5: Solve for x
    x = 6,529,518,810,371,844/53,153,496
  6. Step 6: Final answer
    x = 122,842,697.13

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.