Home / 3,849,324,169.39-5,776,415,105.52-1,638,530,273.69

Finding the Fourth Proportional to 3,849,324,169.39, 5,776,415,105.52 and 1,638,530,273.69

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Solution

The fourth proportional to 3,849,324,169.39, 5,776,415,105.52 and 1,638,530,273.69 is: 2,458,829,292.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,324,169.39 : 5,776,415,105.52 = 1,638,530,273.69 : x
  2. Step 2: Convert to fraction form
    3,849,324,169.39/5,776,415,105.52 = 1,638,530,273.69/x
  3. Step 3: Cross multiply
    3,849,324,169.39x = 5,776,415,105.52 × 1,638,530,273.69
  4. Step 4: Simplify right side
    3,849,324,169.39x = 9,464,831,023,794,737,152
  5. Step 5: Solve for x
    x = 9,464,831,023,794,737,152/3,849,324,169.39
  6. Step 6: Final answer
    x = 2,458,829,292.44

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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.