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Finding the Third Proportional to 349,847,251.88 and 809,917,876.13

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Solution

The third proportional to 349,847,251.88 and 809,917,876.13 is: 1,875,009,629.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,847,251.88 : 809,917,876.13 = 809,917,876.13 : x
  2. Step 2: Convert to fraction form
    349,847,251.88/809,917,876.13 = 809,917,876.13/x
  3. Step 3: Cross multiply
    349,847,251.88x = 809,917,876.13 × 809,917,876.13
  4. Step 4: Simplify right side
    349,847,251.88x = 655,966,966,066,830,848
  5. Step 5: Solve for x
    x = 655,966,966,066,830,848/349,847,251.88
  6. Step 6: Final answer
    x = 1,875,009,629.35

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.