Home / 6,384,451,988.56-8,810,367,026.10-3,526,542,980.44

Finding the Fourth Proportional to 6,384,451,988.56, 8,810,367,026.10 and 3,526,542,980.44

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Solution

The fourth proportional to 6,384,451,988.56, 8,810,367,026.10 and 3,526,542,980.44 is: 4,866,531,700.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384,451,988.56 : 8,810,367,026.10 = 3,526,542,980.44 : x
  2. Step 2: Convert to fraction form
    6,384,451,988.56/8,810,367,026.10 = 3,526,542,980.44/x
  3. Step 3: Cross multiply
    6,384,451,988.56x = 8,810,367,026.10 × 3,526,542,980.44
  4. Step 4: Simplify right side
    6,384,451,988.56x = 31,070,137,990,992,994,304
  5. Step 5: Solve for x
    x = 31,070,137,990,992,994,304/6,384,451,988.56
  6. Step 6: Final answer
    x = 4,866,531,700.24

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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.