Home / 2,211,560,152.73-3,051,934,873.43-1,207,978,360.05

Finding the Fourth Proportional to 2,211,560,152.73, 3,051,934,873.43 and 1,207,978,360.05

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Solution

The fourth proportional to 2,211,560,152.73, 3,051,934,873.43 and 1,207,978,360.05 is: 1,667,000,230.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,560,152.73 : 3,051,934,873.43 = 1,207,978,360.05 : x
  2. Step 2: Convert to fraction form
    2,211,560,152.73/3,051,934,873.43 = 1,207,978,360.05/x
  3. Step 3: Cross multiply
    2,211,560,152.73x = 3,051,934,873.43 × 1,207,978,360.05
  4. Step 4: Simplify right side
    2,211,560,152.73x = 3,686,671,283,379,335,680
  5. Step 5: Solve for x
    x = 3,686,671,283,379,335,680/2,211,560,152.73
  6. Step 6: Final answer
    x = 1,667,000,230.06

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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.