Home / 2,223,764,570.10-3,069,067,257.66-1,283,965,634.30

Finding the Fourth Proportional to 2,223,764,570.10, 3,069,067,257.66 and 1,283,965,634.30

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Solution

The fourth proportional to 2,223,764,570.10, 3,069,067,257.66 and 1,283,965,634.30 is: 1,772,029,710.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,764,570.10 : 3,069,067,257.66 = 1,283,965,634.30 : x
  2. Step 2: Convert to fraction form
    2,223,764,570.10/3,069,067,257.66 = 1,283,965,634.30/x
  3. Step 3: Cross multiply
    2,223,764,570.10x = 3,069,067,257.66 × 1,283,965,634.30
  4. Step 4: Simplify right side
    2,223,764,570.10x = 3,940,576,888,190,782,976
  5. Step 5: Solve for x
    x = 3,940,576,888,190,782,976/2,223,764,570.10
  6. Step 6: Final answer
    x = 1,772,029,710.87

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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.