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Finding the Third Proportional to 192,298,887 and 391,393,737

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Solution

The third proportional to 192,298,887 and 391,393,737 is: 796,619,573.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,298,887 : 391,393,737 = 391,393,737 : x
  2. Step 2: Convert to fraction form
    192,298,887/391,393,737 = 391,393,737/x
  3. Step 3: Cross multiply
    192,298,887x = 391,393,737 × 391,393,737
  4. Step 4: Simplify right side
    192,298,887x = 153,189,057,362,825,184
  5. Step 5: Solve for x
    x = 153,189,057,362,825,184/192,298,887
  6. Step 6: Final answer
    x = 796,619,573.59

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.