Home / 1,819,691,928,313.70-2,511,253,797,997.60-1,007,707,010,930.80

Finding the Fourth Proportional to 1,819,691,928,313.70, 2,511,253,797,997.60 and 1,007,707,010,930.80

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Solution

The fourth proportional to 1,819,691,928,313.70, 2,511,253,797,997.60 and 1,007,707,010,930.80 is: 1,390,679,388,688.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,691,928,313.70 : 2,511,253,797,997.60 = 1,007,707,010,930.80 : x
  2. Step 2: Convert to fraction form
    1,819,691,928,313.70/2,511,253,797,997.60 = 1,007,707,010,930.80/x
  3. Step 3: Cross multiply
    1,819,691,928,313.70x = 2,511,253,797,997.60 × 1,007,707,010,930.80
  4. Step 4: Simplify right side
    1,819,691,928,313.70x = 2,530,608,058,468,780,988,170,240
  5. Step 5: Solve for x
    x = 2,530,608,058,468,780,988,170,240/1,819,691,928,313.70
  6. Step 6: Final answer
    x = 1,390,679,388,688.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.