Home / 3,509,490,674.39-4,843,616,932.08-2,222,122,198.85

Finding the Fourth Proportional to 3,509,490,674.39, 4,843,616,932.08 and 2,222,122,198.85

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Solution

The fourth proportional to 3,509,490,674.39, 4,843,616,932.08 and 2,222,122,198.85 is: 3,066,857,759.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,490,674.39 : 4,843,616,932.08 = 2,222,122,198.85 : x
  2. Step 2: Convert to fraction form
    3,509,490,674.39/4,843,616,932.08 = 2,222,122,198.85/x
  3. Step 3: Cross multiply
    3,509,490,674.39x = 4,843,616,932.08 × 2,222,122,198.85
  4. Step 4: Simplify right side
    3,509,490,674.39x = 10,763,108,707,476,482,048
  5. Step 5: Solve for x
    x = 10,763,108,707,476,482,048/3,509,490,674.39
  6. Step 6: Final answer
    x = 3,066,857,759.74

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Double scale
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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.