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Finding the Third Proportional to 188,200,773 and 407,667,993

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Solution

The third proportional to 188,200,773 and 407,667,993 is: 883,063,283.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,200,773 : 407,667,993 = 407,667,993 : x
  2. Step 2: Convert to fraction form
    188,200,773/407,667,993 = 407,667,993/x
  3. Step 3: Cross multiply
    188,200,773x = 407,667,993 × 407,667,993
  4. Step 4: Simplify right side
    188,200,773x = 166,193,192,516,648,064
  5. Step 5: Solve for x
    x = 166,193,192,516,648,064/188,200,773
  6. Step 6: Final answer
    x = 883,063,283.26

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.