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Finding the Third Proportional to 124,395,345 and 269,935,470

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Solution

The third proportional to 124,395,345 and 269,935,470 is: 585,754,699.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,395,345 : 269,935,470 = 269,935,470 : x
  2. Step 2: Convert to fraction form
    124,395,345/269,935,470 = 269,935,470/x
  3. Step 3: Cross multiply
    124,395,345x = 269,935,470 × 269,935,470
  4. Step 4: Simplify right side
    124,395,345x = 72,865,157,964,120,896
  5. Step 5: Solve for x
    x = 72,865,157,964,120,896/124,395,345
  6. Step 6: Final answer
    x = 585,754,699.78

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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.