Home / 2,201,981,805.20-3,302,972,707.80-892,511,181.20

Finding the Fourth Proportional to 2,201,981,805.20, 3,302,972,707.80 and 892,511,181.20

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Solution

The fourth proportional to 2,201,981,805.20, 3,302,972,707.80 and 892,511,181.20 is: 1,338,766,771.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,981,805.20 : 3,302,972,707.80 = 892,511,181.20 : x
  2. Step 2: Convert to fraction form
    2,201,981,805.20/3,302,972,707.80 = 892,511,181.20/x
  3. Step 3: Cross multiply
    2,201,981,805.20x = 3,302,972,707.80 × 892,511,181.20
  4. Step 4: Simplify right side
    2,201,981,805.20x = 2,947,940,072,909,940,736
  5. Step 5: Solve for x
    x = 2,947,940,072,909,940,736/2,201,981,805.20
  6. Step 6: Final answer
    x = 1,338,766,771.80

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1.5x scale

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.