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Finding the Third Proportional to 622,172,120.63 and 1,333,088,593.88

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Solution

The third proportional to 622,172,120.63 and 1,333,088,593.88 is: 2,856,324,062.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,172,120.63 : 1,333,088,593.88 = 1,333,088,593.88 : x
  2. Step 2: Convert to fraction form
    622,172,120.63/1,333,088,593.88 = 1,333,088,593.88/x
  3. Step 3: Cross multiply
    622,172,120.63x = 1,333,088,593.88 × 1,333,088,593.88
  4. Step 4: Simplify right side
    622,172,120.63x = 1,777,125,199,119,624,704
  5. Step 5: Solve for x
    x = 1,777,125,199,119,624,704/622,172,120.63
  6. Step 6: Final answer
    x = 2,856,324,062.44

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.