Home / 3,093,469,987.60-4,640,079,141.40-764,348,317.48

Finding the Fourth Proportional to 3,093,469,987.60, 4,640,079,141.40 and 764,348,317.48

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Solution

The fourth proportional to 3,093,469,987.60, 4,640,079,141.40 and 764,348,317.48 is: 1,146,491,383.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,093,469,987.60 : 4,640,079,141.40 = 764,348,317.48 : x
  2. Step 2: Convert to fraction form
    3,093,469,987.60/4,640,079,141.40 = 764,348,317.48/x
  3. Step 3: Cross multiply
    3,093,469,987.60x = 4,640,079,141.40 × 764,348,317.48
  4. Step 4: Simplify right side
    3,093,469,987.60x = 3,546,636,684,703,132,672
  5. Step 5: Solve for x
    x = 3,546,636,684,703,132,672/3,093,469,987.60
  6. Step 6: Final answer
    x = 1,146,491,383.11

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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.