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Finding the Third Proportional to 693,646,800 and 1,002,199,840

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Solution

The third proportional to 693,646,800 and 1,002,199,840 is: 1,448,005,698.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,646,800 : 1,002,199,840 = 1,002,199,840 : x
  2. Step 2: Convert to fraction form
    693,646,800/1,002,199,840 = 1,002,199,840/x
  3. Step 3: Cross multiply
    693,646,800x = 1,002,199,840 × 1,002,199,840
  4. Step 4: Simplify right side
    693,646,800x = 1,004,404,519,296,025,600
  5. Step 5: Solve for x
    x = 1,004,404,519,296,025,600/693,646,800
  6. Step 6: Final answer
    x = 1,448,005,698.72

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.