Home / 2,198,669,951.90-3,298,004,927.85-1,957,608,314.30

Finding the Fourth Proportional to 2,198,669,951.90, 3,298,004,927.85 and 1,957,608,314.30

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Solution

The fourth proportional to 2,198,669,951.90, 3,298,004,927.85 and 1,957,608,314.30 is: 2,936,412,471.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,669,951.90 : 3,298,004,927.85 = 1,957,608,314.30 : x
  2. Step 2: Convert to fraction form
    2,198,669,951.90/3,298,004,927.85 = 1,957,608,314.30/x
  3. Step 3: Cross multiply
    2,198,669,951.90x = 3,298,004,927.85 × 1,957,608,314.30
  4. Step 4: Simplify right side
    2,198,669,951.90x = 6,456,201,867,361,530,880
  5. Step 5: Solve for x
    x = 6,456,201,867,361,530,880/2,198,669,951.90
  6. Step 6: Final answer
    x = 2,936,412,471.45

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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.