Home / 2,759,046,200.25-4,138,530,326.64-1,284,361,198.17

Finding the Fourth Proportional to 2,759,046,200.25, 4,138,530,326.64 and 1,284,361,198.17

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Solution

The fourth proportional to 2,759,046,200.25, 4,138,530,326.64 and 1,284,361,198.17 is: 1,926,523,654.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,046,200.25 : 4,138,530,326.64 = 1,284,361,198.17 : x
  2. Step 2: Convert to fraction form
    2,759,046,200.25/4,138,530,326.64 = 1,284,361,198.17/x
  3. Step 3: Cross multiply
    2,759,046,200.25x = 4,138,530,326.64 × 1,284,361,198.17
  4. Step 4: Simplify right side
    2,759,046,200.25x = 5,315,367,768,986,231,808
  5. Step 5: Solve for x
    x = 5,315,367,768,986,231,808/2,759,046,200.25
  6. Step 6: Final answer
    x = 1,926,523,654.63

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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.