Home / 3,914,040,881,900.20-5,401,543,826,244-2,179,850,160,151.70

Finding the Fourth Proportional to 3,914,040,881,900.20, 5,401,543,826,244 and 2,179,850,160,151.70

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Solution

The fourth proportional to 3,914,040,881,900.20, 5,401,543,826,244 and 2,179,850,160,151.70 is: 3,008,286,456,371.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914,040,881,900.20 : 5,401,543,826,244 = 2,179,850,160,151.70 : x
  2. Step 2: Convert to fraction form
    3,914,040,881,900.20/5,401,543,826,244 = 2,179,850,160,151.70/x
  3. Step 3: Cross multiply
    3,914,040,881,900.20x = 5,401,543,826,244 × 2,179,850,160,151.70
  4. Step 4: Simplify right side
    3,914,040,881,900.20x = 11,774,556,174,704,408,747,048,960
  5. Step 5: Solve for x
    x = 11,774,556,174,704,408,747,048,960/3,914,040,881,900.20
  6. Step 6: Final answer
    x = 3,008,286,456,371.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.