Home / 3,321,222,179,629.60-4,981,329,908,560.80-903,911,372,440.36

Finding the Fourth Proportional to 3,321,222,179,629.60, 4,981,329,908,560.80 and 903,911,372,440.36

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Solution

The fourth proportional to 3,321,222,179,629.60, 4,981,329,908,560.80 and 903,911,372,440.36 is: 1,355,730,062,819.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,222,179,629.60 : 4,981,329,908,560.80 = 903,911,372,440.36 : x
  2. Step 2: Convert to fraction form
    3,321,222,179,629.60/4,981,329,908,560.80 = 903,911,372,440.36/x
  3. Step 3: Cross multiply
    3,321,222,179,629.60x = 4,981,329,908,560.80 × 903,911,372,440.36
  4. Step 4: Simplify right side
    3,321,222,179,629.60x = 4,502,680,754,225,405,721,837,568
  5. Step 5: Solve for x
    x = 4,502,680,754,225,405,721,837,568/3,321,222,179,629.60
  6. Step 6: Final answer
    x = 1,355,730,062,819.09

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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.