Home / 1,930,643,632.97-2,895,992,353.80-550,458,140.91

Finding the Fourth Proportional to 1,930,643,632.97, 2,895,992,353.80 and 550,458,140.91

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Solution

The fourth proportional to 1,930,643,632.97, 2,895,992,353.80 and 550,458,140.91 is: 825,694,882.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,643,632.97 : 2,895,992,353.80 = 550,458,140.91 : x
  2. Step 2: Convert to fraction form
    1,930,643,632.97/2,895,992,353.80 = 550,458,140.91/x
  3. Step 3: Cross multiply
    1,930,643,632.97x = 2,895,992,353.80 × 550,458,140.91
  4. Step 4: Simplify right side
    1,930,643,632.97x = 1,594,122,567,162,322,944
  5. Step 5: Solve for x
    x = 1,594,122,567,162,322,944/1,930,643,632.97
  6. Step 6: Final answer
    x = 825,694,882.23

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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.