Home / 2,193,206,679.42-3,289,916,317.08-719,216,093.58

Finding the Fourth Proportional to 2,193,206,679.42, 3,289,916,317.08 and 719,216,093.58

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Solution

The fourth proportional to 2,193,206,679.42, 3,289,916,317.08 and 719,216,093.58 is: 1,078,858,998.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,206,679.42 : 3,289,916,317.08 = 719,216,093.58 : x
  2. Step 2: Convert to fraction form
    2,193,206,679.42/3,289,916,317.08 = 719,216,093.58/x
  3. Step 3: Cross multiply
    2,193,206,679.42x = 3,289,916,317.08 × 719,216,093.58
  4. Step 4: Simplify right side
    2,193,206,679.42x = 2,366,160,761,775,378,432
  5. Step 5: Solve for x
    x = 2,366,160,761,775,378,432/2,193,206,679.42
  6. Step 6: Final answer
    x = 1,078,858,998.55

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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.