Home / 6,384,451,976.56-8,810,367,009.54-3,526,542,968.44

Finding the Fourth Proportional to 6,384,451,976.56, 8,810,367,009.54 and 3,526,542,968.44

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Solution

The fourth proportional to 6,384,451,976.56, 8,810,367,009.54 and 3,526,542,968.44 is: 4,866,531,683.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384,451,976.56 : 8,810,367,009.54 = 3,526,542,968.44 : x
  2. Step 2: Convert to fraction form
    6,384,451,976.56/8,810,367,009.54 = 3,526,542,968.44/x
  3. Step 3: Cross multiply
    6,384,451,976.56x = 8,810,367,009.54 × 3,526,542,968.44
  4. Step 4: Simplify right side
    6,384,451,976.56x = 31,070,137,826,869,039,104
  5. Step 5: Solve for x
    x = 31,070,137,826,869,039,104/6,384,451,976.56
  6. Step 6: Final answer
    x = 4,866,531,683.68

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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.