Home / 1,573,589,550.92-2,171,542,336.98-859,125,081.92

Finding the Fourth Proportional to 1,573,589,550.92, 2,171,542,336.98 and 859,125,081.92

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Solution

The fourth proportional to 1,573,589,550.92, 2,171,542,336.98 and 859,125,081.92 is: 1,185,586,474.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,589,550.92 : 2,171,542,336.98 = 859,125,081.92 : x
  2. Step 2: Convert to fraction form
    1,573,589,550.92/2,171,542,336.98 = 859,125,081.92/x
  3. Step 3: Cross multiply
    1,573,589,550.92x = 2,171,542,336.98 × 859,125,081.92
  4. Step 4: Simplify right side
    1,573,589,550.92x = 1,865,626,488,150,690,560
  5. Step 5: Solve for x
    x = 1,865,626,488,150,690,560/1,573,589,550.92
  6. Step 6: Final answer
    x = 1,185,586,474.61

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Double scale
Find fourth proportional to 1,573,589,551.92, 2,171,542,338.36 and 859,125,082.92
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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.