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Finding the Third Proportional to 56,023,504 and 121,862,912

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Solution

The third proportional to 56,023,504 and 121,862,912 is: 265,077,481.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,023,504 : 121,862,912 = 121,862,912 : x
  2. Step 2: Convert to fraction form
    56,023,504/121,862,912 = 121,862,912/x
  3. Step 3: Cross multiply
    56,023,504x = 121,862,912 × 121,862,912
  4. Step 4: Simplify right side
    56,023,504x = 14,850,569,321,119,744
  5. Step 5: Solve for x
    x = 14,850,569,321,119,744/56,023,504
  6. Step 6: Final answer
    x = 265,077,481.07

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.