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Finding the Third Proportional to 439,060,062 and 867,015,993

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Solution

The third proportional to 439,060,062 and 867,015,993 is: 1,712,104,555.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,060,062 : 867,015,993 = 867,015,993 : x
  2. Step 2: Convert to fraction form
    439,060,062/867,015,993 = 867,015,993/x
  3. Step 3: Cross multiply
    439,060,062x = 867,015,993 × 867,015,993
  4. Step 4: Simplify right side
    439,060,062x = 751,716,732,117,776,000
  5. Step 5: Solve for x
    x = 751,716,732,117,776,000/439,060,062
  6. Step 6: Final answer
    x = 1,712,104,555.11

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Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.