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Finding the Third Proportional to 3,593,115,936 and 7,818,935,075

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Solution

The third proportional to 3,593,115,936 and 7,818,935,075 is: 17,014,687,751.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593,115,936 : 7,818,935,075 = 7,818,935,075 : x
  2. Step 2: Convert to fraction form
    3,593,115,936/7,818,935,075 = 7,818,935,075/x
  3. Step 3: Cross multiply
    3,593,115,936x = 7,818,935,075 × 7,818,935,075
  4. Step 4: Simplify right side
    3,593,115,936x = 61,135,745,707,065,253,888
  5. Step 5: Solve for x
    x = 61,135,745,707,065,253,888/3,593,115,936
  6. Step 6: Final answer
    x = 17,014,687,751.80

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.