Home / 2,211,723,987.09-3,052,189,505.03-1,208,155,477.41

Finding the Fourth Proportional to 2,211,723,987.09, 3,052,189,505.03 and 1,208,155,477.41

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Solution

The fourth proportional to 2,211,723,987.09, 3,052,189,505.03 and 1,208,155,477.41 is: 1,667,260,241.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,723,987.09 : 3,052,189,505.03 = 1,208,155,477.41 : x
  2. Step 2: Convert to fraction form
    2,211,723,987.09/3,052,189,505.03 = 1,208,155,477.41/x
  3. Step 3: Cross multiply
    2,211,723,987.09x = 3,052,189,505.03 × 1,208,155,477.41
  4. Step 4: Simplify right side
    2,211,723,987.09x = 3,687,519,468,589,271,040
  5. Step 5: Solve for x
    x = 3,687,519,468,589,271,040/2,211,723,987.09
  6. Step 6: Final answer
    x = 1,667,260,241.38

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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.