Home / 2,469,235,759.62-3,407,549,081.31-1,340,205,928.26

Finding the Fourth Proportional to 2,469,235,759.62, 3,407,549,081.31 and 1,340,205,928.26

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Solution

The fourth proportional to 2,469,235,759.62, 3,407,549,081.31 and 1,340,205,928.26 is: 1,849,486,207.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469,235,759.62 : 3,407,549,081.31 = 1,340,205,928.26 : x
  2. Step 2: Convert to fraction form
    2,469,235,759.62/3,407,549,081.31 = 1,340,205,928.26/x
  3. Step 3: Cross multiply
    2,469,235,759.62x = 3,407,549,081.31 × 1,340,205,928.26
  4. Step 4: Simplify right side
    2,469,235,759.62x = 4,566,817,479,608,578,560
  5. Step 5: Solve for x
    x = 4,566,817,479,608,578,560/2,469,235,759.62
  6. Step 6: Final answer
    x = 1,849,486,207.15

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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.