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Finding the Third Proportional to 348,723,426 and 752,921,208

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Solution

The third proportional to 348,723,426 and 752,921,208 is: 1,625,615,898.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,723,426 : 752,921,208 = 752,921,208 : x
  2. Step 2: Convert to fraction form
    348,723,426/752,921,208 = 752,921,208/x
  3. Step 3: Cross multiply
    348,723,426x = 752,921,208 × 752,921,208
  4. Step 4: Simplify right side
    348,723,426x = 566,890,345,456,179,264
  5. Step 5: Solve for x
    x = 566,890,345,456,179,264/348,723,426
  6. Step 6: Final answer
    x = 1,625,615,898.42

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.