Home / 6,867,169,481.80-9,476,922,787.86-3,856,952,651.32

Finding the Fourth Proportional to 6,867,169,481.80, 9,476,922,787.86 and 3,856,952,651.32

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Solution

The fourth proportional to 6,867,169,481.80, 9,476,922,787.86 and 3,856,952,651.32 is: 5,322,723,222.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,867,169,481.80 : 9,476,922,787.86 = 3,856,952,651.32 : x
  2. Step 2: Convert to fraction form
    6,867,169,481.80/9,476,922,787.86 = 3,856,952,651.32/x
  3. Step 3: Cross multiply
    6,867,169,481.80x = 9,476,922,787.86 × 3,856,952,651.32
  4. Step 4: Simplify right side
    6,867,169,481.80x = 36,552,042,472,991,555,584
  5. Step 5: Solve for x
    x = 36,552,042,472,991,555,584/6,867,169,481.80
  6. Step 6: Final answer
    x = 5,322,723,222.41

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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.