Home / 4,540,647,456.80-6,810,971,185.20-2,091,767,328.80

Finding the Fourth Proportional to 4,540,647,456.80, 6,810,971,185.20 and 2,091,767,328.80

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Solution

The fourth proportional to 4,540,647,456.80, 6,810,971,185.20 and 2,091,767,328.80 is: 3,137,650,993.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540,647,456.80 : 6,810,971,185.20 = 2,091,767,328.80 : x
  2. Step 2: Convert to fraction form
    4,540,647,456.80/6,810,971,185.20 = 2,091,767,328.80/x
  3. Step 3: Cross multiply
    4,540,647,456.80x = 6,810,971,185.20 × 2,091,767,328.80
  4. Step 4: Simplify right side
    4,540,647,456.80x = 14,246,967,002,599,573,504
  5. Step 5: Solve for x
    x = 14,246,967,002,599,573,504/4,540,647,456.80
  6. Step 6: Final answer
    x = 3,137,650,993.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.