Home / 2,213,859,226.03-3,055,162,028.59-1,321,863,900.26

Finding the Fourth Proportional to 2,213,859,226.03, 3,055,162,028.59 and 1,321,863,900.26

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Solution

The fourth proportional to 2,213,859,226.03, 3,055,162,028.59 and 1,321,863,900.26 is: 1,824,193,854.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,859,226.03 : 3,055,162,028.59 = 1,321,863,900.26 : x
  2. Step 2: Convert to fraction form
    2,213,859,226.03/3,055,162,028.59 = 1,321,863,900.26/x
  3. Step 3: Cross multiply
    2,213,859,226.03x = 3,055,162,028.59 × 1,321,863,900.26
  4. Step 4: Simplify right side
    2,213,859,226.03x = 4,038,508,395,034,818,048
  5. Step 5: Solve for x
    x = 4,038,508,395,034,818,048/2,213,859,226.03
  6. Step 6: Final answer
    x = 1,824,193,854.58

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Double scale
Find fourth proportional to 2,213,859,227.03, 3,055,162,029.97 and 1,321,863,901.26
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1.5x scale

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.