Home / 1,867,967,277.92-2,802,658,584.53-1,121,504,335.90

Finding the Fourth Proportional to 1,867,967,277.92, 2,802,658,584.53 and 1,121,504,335.90

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Solution

The fourth proportional to 1,867,967,277.92, 2,802,658,584.53 and 1,121,504,335.90 is: 1,682,681,378.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,967,277.92 : 2,802,658,584.53 = 1,121,504,335.90 : x
  2. Step 2: Convert to fraction form
    1,867,967,277.92/2,802,658,584.53 = 1,121,504,335.90/x
  3. Step 3: Cross multiply
    1,867,967,277.92x = 2,802,658,584.53 × 1,121,504,335.90
  4. Step 4: Simplify right side
    1,867,967,277.92x = 3,143,193,754,597,752,320
  5. Step 5: Solve for x
    x = 3,143,193,754,597,752,320/1,867,967,277.92
  6. Step 6: Final answer
    x = 1,682,681,378.71

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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.