Home / 2,211,723,992.94-3,052,189,513.14-1,208,155,483.26

Finding the Fourth Proportional to 2,211,723,992.94, 3,052,189,513.14 and 1,208,155,483.26

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Solution

The fourth proportional to 2,211,723,992.94, 3,052,189,513.14 and 1,208,155,483.26 is: 1,667,260,249.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,723,992.94 : 3,052,189,513.14 = 1,208,155,483.26 : x
  2. Step 2: Convert to fraction form
    2,211,723,992.94/3,052,189,513.14 = 1,208,155,483.26/x
  3. Step 3: Cross multiply
    2,211,723,992.94x = 3,052,189,513.14 × 1,208,155,483.26
  4. Step 4: Simplify right side
    2,211,723,992.94x = 3,687,519,496,248,760,832
  5. Step 5: Solve for x
    x = 3,687,519,496,248,760,832/2,211,723,992.94
  6. Step 6: Final answer
    x = 1,667,260,249.48

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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.