Home / 4,540,646,512.80-6,810,969,769.20-2,091,766,384.80

Finding the Fourth Proportional to 4,540,646,512.80, 6,810,969,769.20 and 2,091,766,384.80

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Solution

The fourth proportional to 4,540,646,512.80, 6,810,969,769.20 and 2,091,766,384.80 is: 3,137,649,577.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540,646,512.80 : 6,810,969,769.20 = 2,091,766,384.80 : x
  2. Step 2: Convert to fraction form
    4,540,646,512.80/6,810,969,769.20 = 2,091,766,384.80/x
  3. Step 3: Cross multiply
    4,540,646,512.80x = 6,810,969,769.20 × 2,091,766,384.80
  4. Step 4: Simplify right side
    4,540,646,512.80x = 14,246,957,611,101,573,120
  5. Step 5: Solve for x
    x = 14,246,957,611,101,573,120/4,540,646,512.80
  6. Step 6: Final answer
    x = 3,137,649,577.20

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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.