Home / 2,211,723,989.94-3,052,189,508.99-1,208,155,480.26

Finding the Fourth Proportional to 2,211,723,989.94, 3,052,189,508.99 and 1,208,155,480.26

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Solution

The fourth proportional to 2,211,723,989.94, 3,052,189,508.99 and 1,208,155,480.26 is: 1,667,260,245.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,723,989.94 : 3,052,189,508.99 = 1,208,155,480.26 : x
  2. Step 2: Convert to fraction form
    2,211,723,989.94/3,052,189,508.99 = 1,208,155,480.26/x
  3. Step 3: Cross multiply
    2,211,723,989.94x = 3,052,189,508.99 × 1,208,155,480.26
  4. Step 4: Simplify right side
    2,211,723,989.94x = 3,687,519,482,060,708,352
  5. Step 5: Solve for x
    x = 3,687,519,482,060,708,352/2,211,723,989.94
  6. Step 6: Final answer
    x = 1,667,260,245.32

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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.