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Finding the Third Proportional to 395,384,038 and 823,493,762

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Solution

The third proportional to 395,384,038 and 823,493,762 is: 1,715,147,580.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,384,038 : 823,493,762 = 823,493,762 : x
  2. Step 2: Convert to fraction form
    395,384,038/823,493,762 = 823,493,762/x
  3. Step 3: Cross multiply
    395,384,038x = 823,493,762 × 823,493,762
  4. Step 4: Simplify right side
    395,384,038x = 678,141,976,052,912,640
  5. Step 5: Solve for x
    x = 678,141,976,052,912,640/395,384,038
  6. Step 6: Final answer
    x = 1,715,147,580.27

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.