Home / 1,819,691,928,127.80-2,511,253,797,740.70-1,007,707,010,744.60

Finding the Fourth Proportional to 1,819,691,928,127.80, 2,511,253,797,740.70 and 1,007,707,010,744.60

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Solution

The fourth proportional to 1,819,691,928,127.80, 2,511,253,797,740.70 and 1,007,707,010,744.60 is: 1,390,679,388,431.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,691,928,127.80 : 2,511,253,797,740.70 = 1,007,707,010,744.60 : x
  2. Step 2: Convert to fraction form
    1,819,691,928,127.80/2,511,253,797,740.70 = 1,007,707,010,744.60/x
  3. Step 3: Cross multiply
    1,819,691,928,127.80x = 2,511,253,797,740.70 × 1,007,707,010,744.60
  4. Step 4: Simplify right side
    1,819,691,928,127.80x = 2,530,608,057,742,305,523,662,848
  5. Step 5: Solve for x
    x = 2,530,608,057,742,305,523,662,848/1,819,691,928,127.80
  6. Step 6: Final answer
    x = 1,390,679,388,431.39

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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.