Home / 4,087,549,251.54-5,640,820,438.32-2,207,955,365.73

Finding the Fourth Proportional to 4,087,549,251.54, 5,640,820,438.32 and 2,207,955,365.73

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Solution

The fourth proportional to 4,087,549,251.54, 5,640,820,438.32 and 2,207,955,365.73 is: 3,046,979,739.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087,549,251.54 : 5,640,820,438.32 = 2,207,955,365.73 : x
  2. Step 2: Convert to fraction form
    4,087,549,251.54/5,640,820,438.32 = 2,207,955,365.73/x
  3. Step 3: Cross multiply
    4,087,549,251.54x = 5,640,820,438.32 × 2,207,955,365.73
  4. Step 4: Simplify right side
    4,087,549,251.54x = 12,454,679,753,908,092,928
  5. Step 5: Solve for x
    x = 12,454,679,753,908,092,928/4,087,549,251.54
  6. Step 6: Final answer
    x = 3,046,979,739.56

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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.