Home / 2,511,632,378.31-3,466,096,761.65-1,367,231,391.26

Finding the Fourth Proportional to 2,511,632,378.31, 3,466,096,761.65 and 1,367,231,391.26

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Solution

The fourth proportional to 2,511,632,378.31, 3,466,096,761.65 and 1,367,231,391.26 is: 1,886,803,315.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,632,378.31 : 3,466,096,761.65 = 1,367,231,391.26 : x
  2. Step 2: Convert to fraction form
    2,511,632,378.31/3,466,096,761.65 = 1,367,231,391.26/x
  3. Step 3: Cross multiply
    2,511,632,378.31x = 3,466,096,761.65 × 1,367,231,391.26
  4. Step 4: Simplify right side
    2,511,632,378.31x = 4,738,956,297,661,167,616
  5. Step 5: Solve for x
    x = 4,738,956,297,661,167,616/2,511,632,378.31
  6. Step 6: Final answer
    x = 1,886,803,315.08

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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.