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Finding the Third Proportional to 28,889,647,020 and 58,591,605,128

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Solution

The third proportional to 28,889,647,020 and 58,591,605,128 is: 118,830,672,770.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,889,647,020 : 58,591,605,128 = 58,591,605,128 : x
  2. Step 2: Convert to fraction form
    28,889,647,020/58,591,605,128 = 58,591,605,128/x
  3. Step 3: Cross multiply
    28,889,647,020x = 58,591,605,128 × 58,591,605,128
  4. Step 4: Simplify right side
    28,889,647,020x = 3,432,976,191,475,475,808,256
  5. Step 5: Solve for x
    x = 3,432,976,191,475,475,808,256/28,889,647,020
  6. Step 6: Final answer
    x = 118,830,672,770.04

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Why These Related Problems?

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