Home / 2,211,560,162.08-3,051,934,886.26-1,207,978,369.36

Finding the Fourth Proportional to 2,211,560,162.08, 3,051,934,886.26 and 1,207,978,369.36

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Solution

The fourth proportional to 2,211,560,162.08, 3,051,934,886.26 and 1,207,978,369.36 is: 1,667,000,242.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,560,162.08 : 3,051,934,886.26 = 1,207,978,369.36 : x
  2. Step 2: Convert to fraction form
    2,211,560,162.08/3,051,934,886.26 = 1,207,978,369.36/x
  3. Step 3: Cross multiply
    2,211,560,162.08x = 3,051,934,886.26 × 1,207,978,369.36
  4. Step 4: Simplify right side
    2,211,560,162.08x = 3,686,671,327,297,251,840
  5. Step 5: Solve for x
    x = 3,686,671,327,297,251,840/2,211,560,162.08
  6. Step 6: Final answer
    x = 1,667,000,242.86

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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.