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Finding the Third Proportional to 28,889,647,016 and 58,591,605,120

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Solution

The third proportional to 28,889,647,016 and 58,591,605,120 is: 118,830,672,754.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,889,647,016 : 58,591,605,120 = 58,591,605,120 : x
  2. Step 2: Convert to fraction form
    28,889,647,016/58,591,605,120 = 58,591,605,120/x
  3. Step 3: Cross multiply
    28,889,647,016x = 58,591,605,120 × 58,591,605,120
  4. Step 4: Simplify right side
    28,889,647,016x = 3,432,976,190,538,010,066,944
  5. Step 5: Solve for x
    x = 3,432,976,190,538,010,066,944/28,889,647,016
  6. Step 6: Final answer
    x = 118,830,672,754.04

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These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.