Home / 1,819,691,928,129.30-2,511,253,797,742.80-1,007,707,010,746.10

Finding the Fourth Proportional to 1,819,691,928,129.30, 2,511,253,797,742.80 and 1,007,707,010,746.10

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Solution

The fourth proportional to 1,819,691,928,129.30, 2,511,253,797,742.80 and 1,007,707,010,746.10 is: 1,390,679,388,433.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,691,928,129.30 : 2,511,253,797,742.80 = 1,007,707,010,746.10 : x
  2. Step 2: Convert to fraction form
    1,819,691,928,129.30/2,511,253,797,742.80 = 1,007,707,010,746.10/x
  3. Step 3: Cross multiply
    1,819,691,928,129.30x = 2,511,253,797,742.80 × 1,007,707,010,746.10
  4. Step 4: Simplify right side
    1,819,691,928,129.30x = 2,530,608,057,748,188,018,245,632
  5. Step 5: Solve for x
    x = 2,530,608,057,748,188,018,245,632/1,819,691,928,129.30
  6. Step 6: Final answer
    x = 1,390,679,388,433.48

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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.