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Finding the Third Proportional to 122,222,151 and 265,278,759

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Solution

The third proportional to 122,222,151 and 265,278,759 is: 575,777,953.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,222,151 : 265,278,759 = 265,278,759 : x
  2. Step 2: Convert to fraction form
    122,222,151/265,278,759 = 265,278,759/x
  3. Step 3: Cross multiply
    122,222,151x = 265,278,759 × 265,278,759
  4. Step 4: Simplify right side
    122,222,151x = 70,372,819,976,580,080
  5. Step 5: Solve for x
    x = 70,372,819,976,580,080/122,222,151
  6. Step 6: Final answer
    x = 575,777,953.51

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.