Home / 6,373,993,679.40-9,560,990,519.10-2,232,899,119.20

Finding the Fourth Proportional to 6,373,993,679.40, 9,560,990,519.10 and 2,232,899,119.20

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Solution

The fourth proportional to 6,373,993,679.40, 9,560,990,519.10 and 2,232,899,119.20 is: 3,349,348,678.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,373,993,679.40 : 9,560,990,519.10 = 2,232,899,119.20 : x
  2. Step 2: Convert to fraction form
    6,373,993,679.40/9,560,990,519.10 = 2,232,899,119.20/x
  3. Step 3: Cross multiply
    6,373,993,679.40x = 9,560,990,519.10 × 2,232,899,119.20
  4. Step 4: Simplify right side
    6,373,993,679.40x = 21,348,727,308,777,938,944
  5. Step 5: Solve for x
    x = 21,348,727,308,777,938,944/6,373,993,679.40
  6. Step 6: Final answer
    x = 3,349,348,678.80

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Double scale
Find fourth proportional to 6,373,993,680.40, 9,560,990,520.60 and 2,232,899,120.20
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.