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Finding the Third Proportional to 52,421,888 and 82,055,305

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Solution

The third proportional to 52,421,888 and 82,055,305 is: 128,440,110.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,421,888 : 82,055,305 = 82,055,305 : x
  2. Step 2: Convert to fraction form
    52,421,888/82,055,305 = 82,055,305/x
  3. Step 3: Cross multiply
    52,421,888x = 82,055,305 × 82,055,305
  4. Step 4: Simplify right side
    52,421,888x = 6,733,073,078,643,025
  5. Step 5: Solve for x
    x = 6,733,073,078,643,025/52,421,888
  6. Step 6: Final answer
    x = 128,440,110.33

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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.