Home / 4,504,738,814.73-6,760,998,370.26-3,125,521,873.89

Finding the Fourth Proportional to 4,504,738,814.73, 6,760,998,370.26 and 3,125,521,873.89

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Solution

The fourth proportional to 4,504,738,814.73, 6,760,998,370.26 and 3,125,521,873.89 is: 4,690,981,911.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,504,738,814.73 : 6,760,998,370.26 = 3,125,521,873.89 : x
  2. Step 2: Convert to fraction form
    4,504,738,814.73/6,760,998,370.26 = 3,125,521,873.89/x
  3. Step 3: Cross multiply
    4,504,738,814.73x = 6,760,998,370.26 × 3,125,521,873.89
  4. Step 4: Simplify right side
    4,504,738,814.73x = 21,131,648,295,582,269,440
  5. Step 5: Solve for x
    x = 21,131,648,295,582,269,440/4,504,738,814.73
  6. Step 6: Final answer
    x = 4,690,981,911.42

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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.