Home / 1,819,691,928,299.40-2,511,253,797,977.80-1,007,707,010,916.50

Finding the Fourth Proportional to 1,819,691,928,299.40, 2,511,253,797,977.80 and 1,007,707,010,916.50

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Solution

The fourth proportional to 1,819,691,928,299.40, 2,511,253,797,977.80 and 1,007,707,010,916.50 is: 1,390,679,388,668.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,691,928,299.40 : 2,511,253,797,977.80 = 1,007,707,010,916.50 : x
  2. Step 2: Convert to fraction form
    1,819,691,928,299.40/2,511,253,797,977.80 = 1,007,707,010,916.50/x
  3. Step 3: Cross multiply
    1,819,691,928,299.40x = 2,511,253,797,977.80 × 1,007,707,010,916.50
  4. Step 4: Simplify right side
    1,819,691,928,299.40x = 2,530,608,058,412,916,885,422,080
  5. Step 5: Solve for x
    x = 2,530,608,058,412,916,885,422,080/1,819,691,928,299.40
  6. Step 6: Final answer
    x = 1,390,679,388,668.78

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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.