Home / 7,863,216,116.82-11,794,868,268.24-2,622,809,940.39

Finding the Fourth Proportional to 7,863,216,116.82, 11,794,868,268.24 and 2,622,809,940.39

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Solution

The fourth proportional to 7,863,216,116.82, 11,794,868,268.24 and 2,622,809,940.39 is: 3,934,229,618.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,863,216,116.82 : 11,794,868,268.24 = 2,622,809,940.39 : x
  2. Step 2: Convert to fraction form
    7,863,216,116.82/11,794,868,268.24 = 2,622,809,940.39/x
  3. Step 3: Cross multiply
    7,863,216,116.82x = 11,794,868,268.24 × 2,622,809,940.39
  4. Step 4: Simplify right side
    7,863,216,116.82x = 30,935,697,739,530,452,992
  5. Step 5: Solve for x
    x = 30,935,697,739,530,452,992/7,863,216,116.82
  6. Step 6: Final answer
    x = 3,934,229,618.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.