Home / 1,819,691,928,315.20-2,511,253,797,999.80-1,007,707,010,932.40

Finding the Fourth Proportional to 1,819,691,928,315.20, 2,511,253,797,999.80 and 1,007,707,010,932.40

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Solution

The fourth proportional to 1,819,691,928,315.20, 2,511,253,797,999.80 and 1,007,707,010,932.40 is: 1,390,679,388,690.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,691,928,315.20 : 2,511,253,797,999.80 = 1,007,707,010,932.40 : x
  2. Step 2: Convert to fraction form
    1,819,691,928,315.20/2,511,253,797,999.80 = 1,007,707,010,932.40/x
  3. Step 3: Cross multiply
    1,819,691,928,315.20x = 2,511,253,797,999.80 × 1,007,707,010,932.40
  4. Step 4: Simplify right side
    1,819,691,928,315.20x = 2,530,608,058,475,015,133,200,384
  5. Step 5: Solve for x
    x = 2,530,608,058,475,015,133,200,384/1,819,691,928,315.20
  6. Step 6: Final answer
    x = 1,390,679,388,690.83

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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.