Home / 690,933,667,227.45-1,036,541,853,481.50-237,593,695,545.80

Finding the Fourth Proportional to 690,933,667,227.45, 1,036,541,853,481.50 and 237,593,695,545.80

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Solution

The fourth proportional to 690,933,667,227.45, 1,036,541,853,481.50 and 237,593,695,545.80 is: 356,439,150,728.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,933,667,227.45 : 1,036,541,853,481.50 = 237,593,695,545.80 : x
  2. Step 2: Convert to fraction form
    690,933,667,227.45/1,036,541,853,481.50 = 237,593,695,545.80/x
  3. Step 3: Cross multiply
    690,933,667,227.45x = 1,036,541,853,481.50 × 237,593,695,545.80
  4. Step 4: Simplify right side
    690,933,667,227.45x = 246,275,809,556,562,742,083,584
  5. Step 5: Solve for x
    x = 246,275,809,556,562,742,083,584/690,933,667,227.45
  6. Step 6: Final answer
    x = 356,439,150,728.91

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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.