Home / 2,067,662,453.76-2,853,392,396.49-1,127,869,275.24

Finding the Fourth Proportional to 2,067,662,453.76, 2,853,392,396.49 and 1,127,869,275.24

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Solution

The fourth proportional to 2,067,662,453.76, 2,853,392,396.49 and 1,127,869,275.24 is: 1,556,469,533.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,662,453.76 : 2,853,392,396.49 = 1,127,869,275.24 : x
  2. Step 2: Convert to fraction form
    2,067,662,453.76/2,853,392,396.49 = 1,127,869,275.24/x
  3. Step 3: Cross multiply
    2,067,662,453.76x = 2,853,392,396.49 × 1,127,869,275.24
  4. Step 4: Simplify right side
    2,067,662,453.76x = 3,218,253,614,204,503,040
  5. Step 5: Solve for x
    x = 3,218,253,614,204,503,040/2,067,662,453.76
  6. Step 6: Final answer
    x = 1,556,469,533.19

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Double scale
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1.5x scale

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.