Home / 1,819,691,927,992.20-2,511,253,797,554-1,007,707,010,609.30

Finding the Fourth Proportional to 1,819,691,927,992.20, 2,511,253,797,554 and 1,007,707,010,609.30

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Solution

The fourth proportional to 1,819,691,927,992.20, 2,511,253,797,554 and 1,007,707,010,609.30 is: 1,390,679,388,244.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,691,927,992.20 : 2,511,253,797,554 = 1,007,707,010,609.30 : x
  2. Step 2: Convert to fraction form
    1,819,691,927,992.20/2,511,253,797,554 = 1,007,707,010,609.30/x
  3. Step 3: Cross multiply
    1,819,691,927,992.20x = 2,511,253,797,554 × 1,007,707,010,609.30
  4. Step 4: Simplify right side
    1,819,691,927,992.20x = 2,530,608,057,214,393,913,442,304
  5. Step 5: Solve for x
    x = 2,530,608,057,214,393,913,442,304/1,819,691,927,992.20
  6. Step 6: Final answer
    x = 1,390,679,388,244.91

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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.