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Finding the Third Proportional to 439,060,059 and 867,015,989

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Solution

The third proportional to 439,060,059 and 867,015,989 is: 1,712,104,551.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,060,059 : 867,015,989 = 867,015,989 : x
  2. Step 2: Convert to fraction form
    439,060,059/867,015,989 = 867,015,989/x
  3. Step 3: Cross multiply
    439,060,059x = 867,015,989 × 867,015,989
  4. Step 4: Simplify right side
    439,060,059x = 751,716,725,181,648,128
  5. Step 5: Solve for x
    x = 751,716,725,181,648,128/439,060,059
  6. Step 6: Final answer
    x = 1,712,104,551.01

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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.