Home / 3,189,101,452.92-4,786,093,789.92-1,443,530,038.08

Finding the Fourth Proportional to 3,189,101,452.92, 4,786,093,789.92 and 1,443,530,038.08

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Solution

The fourth proportional to 3,189,101,452.92, 4,786,093,789.92 and 1,443,530,038.08 is: 2,166,400,239.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,101,452.92 : 4,786,093,789.92 = 1,443,530,038.08 : x
  2. Step 2: Convert to fraction form
    3,189,101,452.92/4,786,093,789.92 = 1,443,530,038.08/x
  3. Step 3: Cross multiply
    3,189,101,452.92x = 4,786,093,789.92 × 1,443,530,038.08
  4. Step 4: Simplify right side
    3,189,101,452.92x = 6,908,870,150,817,669,120
  5. Step 5: Solve for x
    x = 6,908,870,150,817,669,120/3,189,101,452.92
  6. Step 6: Final answer
    x = 2,166,400,239.32

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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.