Home / 3,153,471,239.70-4,730,530,699.17-1,189,976,768.82

Finding the Fourth Proportional to 3,153,471,239.70, 4,730,530,699.17 and 1,189,976,768.82

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Solution

The fourth proportional to 3,153,471,239.70, 4,730,530,699.17 and 1,189,976,768.82 is: 1,785,087,355.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,471,239.70 : 4,730,530,699.17 = 1,189,976,768.82 : x
  2. Step 2: Convert to fraction form
    3,153,471,239.70/4,730,530,699.17 = 1,189,976,768.82/x
  3. Step 3: Cross multiply
    3,153,471,239.70x = 4,730,530,699.17 × 1,189,976,768.82
  4. Step 4: Simplify right side
    3,153,471,239.70x = 5,629,221,636,202,131,456
  5. Step 5: Solve for x
    x = 5,629,221,636,202,131,456/3,153,471,239.70
  6. Step 6: Final answer
    x = 1,785,087,355.59

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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.