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Finding the Third Proportional to 393,757,826 and 848,095,876

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Solution

The third proportional to 393,757,826 and 848,095,876 is: 1,826,672,557.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,757,826 : 848,095,876 = 848,095,876 : x
  2. Step 2: Convert to fraction form
    393,757,826/848,095,876 = 848,095,876/x
  3. Step 3: Cross multiply
    393,757,826x = 848,095,876 × 848,095,876
  4. Step 4: Simplify right side
    393,757,826x = 719,266,614,888,207,360
  5. Step 5: Solve for x
    x = 719,266,614,888,207,360/393,757,826
  6. Step 6: Final answer
    x = 1,826,672,557.08

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.