Home / 2,221,004,850.56-3,331,473,645.85-540,306,163.57

Finding the Fourth Proportional to 2,221,004,850.56, 3,331,473,645.85 and 540,306,163.57

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Solution

The fourth proportional to 2,221,004,850.56, 3,331,473,645.85 and 540,306,163.57 is: 810,451,064.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,004,850.56 : 3,331,473,645.85 = 540,306,163.57 : x
  2. Step 2: Convert to fraction form
    2,221,004,850.56/3,331,473,645.85 = 540,306,163.57/x
  3. Step 3: Cross multiply
    2,221,004,850.56x = 3,331,473,645.85 × 540,306,163.57
  4. Step 4: Simplify right side
    2,221,004,850.56x = 1,800,015,744,624,701,696
  5. Step 5: Solve for x
    x = 1,800,015,744,624,701,696/2,221,004,850.56
  6. Step 6: Final answer
    x = 810,451,064.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.