Home / 6,384,451,975.56-8,810,367,008.16-3,526,542,967.44

Finding the Fourth Proportional to 6,384,451,975.56, 8,810,367,008.16 and 3,526,542,967.44

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Solution

The fourth proportional to 6,384,451,975.56, 8,810,367,008.16 and 3,526,542,967.44 is: 4,866,531,682.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384,451,975.56 : 8,810,367,008.16 = 3,526,542,967.44 : x
  2. Step 2: Convert to fraction form
    6,384,451,975.56/8,810,367,008.16 = 3,526,542,967.44/x
  3. Step 3: Cross multiply
    6,384,451,975.56x = 8,810,367,008.16 × 3,526,542,967.44
  4. Step 4: Simplify right side
    6,384,451,975.56x = 31,070,137,813,192,040,448
  5. Step 5: Solve for x
    x = 31,070,137,813,192,040,448/6,384,451,975.56
  6. Step 6: Final answer
    x = 4,866,531,682.30

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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.