Home / 8,064,382,662.80-12,096,573,994.20-6,431,795,910.80

Finding the Fourth Proportional to 8,064,382,662.80, 12,096,573,994.20 and 6,431,795,910.80

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Solution

The fourth proportional to 8,064,382,662.80, 12,096,573,994.20 and 6,431,795,910.80 is: 9,647,693,866.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,382,662.80 : 12,096,573,994.20 = 6,431,795,910.80 : x
  2. Step 2: Convert to fraction form
    8,064,382,662.80/12,096,573,994.20 = 6,431,795,910.80/x
  3. Step 3: Cross multiply
    8,064,382,662.80x = 12,096,573,994.20 × 6,431,795,910.80
  4. Step 4: Simplify right side
    8,064,382,662.80x = 77,802,695,150,585,184,256
  5. Step 5: Solve for x
    x = 77,802,695,150,585,184,256/8,064,382,662.80
  6. Step 6: Final answer
    x = 9,647,693,866.20

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Double scale
Find fourth proportional to 8,064,382,663.80, 12,096,573,995.70 and 6,431,795,911.80
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.