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Finding the Third Proportional to 84,605,104,755 and 127,995,791,800.50

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Solution

The third proportional to 84,605,104,755 and 127,995,791,800.50 is: 193,639,884,568.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,605,104,755 : 127,995,791,800.50 = 127,995,791,800.50 : x
  2. Step 2: Convert to fraction form
    84,605,104,755/127,995,791,800.50 = 127,995,791,800.50/x
  3. Step 3: Cross multiply
    84,605,104,755x = 127,995,791,800.50 × 127,995,791,800.50
  4. Step 4: Simplify right side
    84,605,104,755x = 16,382,922,718,636,943,605,760
  5. Step 5: Solve for x
    x = 16,382,922,718,636,943,605,760/84,605,104,755
  6. Step 6: Final answer
    x = 193,639,884,568.18

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.