Home / 3,231,185,670.40-4,839,990,992.84-2,050,158,230.23

Finding the Fourth Proportional to 3,231,185,670.40, 4,839,990,992.84 and 2,050,158,230.23

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Solution

The fourth proportional to 3,231,185,670.40, 4,839,990,992.84 and 2,050,158,230.23 is: 3,070,930,729.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,185,670.40 : 4,839,990,992.84 = 2,050,158,230.23 : x
  2. Step 2: Convert to fraction form
    3,231,185,670.40/4,839,990,992.84 = 2,050,158,230.23/x
  3. Step 3: Cross multiply
    3,231,185,670.40x = 4,839,990,992.84 × 2,050,158,230.23
  4. Step 4: Simplify right side
    3,231,185,670.40x = 9,922,747,368,206,196,736
  5. Step 5: Solve for x
    x = 9,922,747,368,206,196,736/3,231,185,670.40
  6. Step 6: Final answer
    x = 3,070,930,729.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.