Home / 2,809,351,471.74-3,876,412,230.03-1,603,141,993.02

Finding the Fourth Proportional to 2,809,351,471.74, 3,876,412,230.03 and 1,603,141,993.02

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Solution

The fourth proportional to 2,809,351,471.74, 3,876,412,230.03 and 1,603,141,993.02 is: 2,212,054,736.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,351,471.74 : 3,876,412,230.03 = 1,603,141,993.02 : x
  2. Step 2: Convert to fraction form
    2,809,351,471.74/3,876,412,230.03 = 1,603,141,993.02/x
  3. Step 3: Cross multiply
    2,809,351,471.74x = 3,876,412,230.03 × 1,603,141,993.02
  4. Step 4: Simplify right side
    2,809,351,471.74x = 6,214,439,228,217,397,248
  5. Step 5: Solve for x
    x = 6,214,439,228,217,397,248/2,809,351,471.74
  6. Step 6: Final answer
    x = 2,212,054,736.02

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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.