Home / 2,211,560,519.04-3,051,935,375.58-1,207,978,725.96

Finding the Fourth Proportional to 2,211,560,519.04, 3,051,935,375.58 and 1,207,978,725.96

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Solution

The fourth proportional to 2,211,560,519.04, 3,051,935,375.58 and 1,207,978,725.96 is: 1,667,000,733.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,560,519.04 : 3,051,935,375.58 = 1,207,978,725.96 : x
  2. Step 2: Convert to fraction form
    2,211,560,519.04/3,051,935,375.58 = 1,207,978,725.96/x
  3. Step 3: Cross multiply
    2,211,560,519.04x = 3,051,935,375.58 × 1,207,978,725.96
  4. Step 4: Simplify right side
    2,211,560,519.04x = 3,686,673,006,705,382,400
  5. Step 5: Solve for x
    x = 3,686,673,006,705,382,400/2,211,560,519.04
  6. Step 6: Final answer
    x = 1,667,000,733.18

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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.