Home / 1,503,355,092.94-2,074,677,206.72-868,263,786.73

Finding the Fourth Proportional to 1,503,355,092.94, 2,074,677,206.72 and 868,263,786.73

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Solution

The fourth proportional to 1,503,355,092.94, 2,074,677,206.72 and 868,263,786.73 is: 1,198,231,273.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,355,092.94 : 2,074,677,206.72 = 868,263,786.73 : x
  2. Step 2: Convert to fraction form
    1,503,355,092.94/2,074,677,206.72 = 868,263,786.73/x
  3. Step 3: Cross multiply
    1,503,355,092.94x = 2,074,677,206.72 × 868,263,786.73
  4. Step 4: Simplify right side
    1,503,355,092.94x = 1,801,367,087,747,378,176
  5. Step 5: Solve for x
    x = 1,801,367,087,747,378,176/1,503,355,092.94
  6. Step 6: Final answer
    x = 1,198,231,273.64

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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.