Home / 2,225,689,811.92-3,338,919,708.72-751,840,351.84

Finding the Fourth Proportional to 2,225,689,811.92, 3,338,919,708.72 and 751,840,351.84

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Solution

The fourth proportional to 2,225,689,811.92, 3,338,919,708.72 and 751,840,351.84 is: 1,127,890,578.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,689,811.92 : 3,338,919,708.72 = 751,840,351.84 : x
  2. Step 2: Convert to fraction form
    2,225,689,811.92/3,338,919,708.72 = 751,840,351.84/x
  3. Step 3: Cross multiply
    2,225,689,811.92x = 3,338,919,708.72 × 751,840,351.84
  4. Step 4: Simplify right side
    2,225,689,811.92x = 2,510,334,568,569,554,944
  5. Step 5: Solve for x
    x = 2,510,334,568,569,554,944/2,225,689,811.92
  6. Step 6: Final answer
    x = 1,127,890,578.07

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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.