Home / 6,373,993,781.40-9,560,990,672.10-2,232,899,221.20

Finding the Fourth Proportional to 6,373,993,781.40, 9,560,990,672.10 and 2,232,899,221.20

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Solution

The fourth proportional to 6,373,993,781.40, 9,560,990,672.10 and 2,232,899,221.20 is: 3,349,348,831.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,373,993,781.40 : 9,560,990,672.10 = 2,232,899,221.20 : x
  2. Step 2: Convert to fraction form
    6,373,993,781.40/9,560,990,672.10 = 2,232,899,221.20/x
  3. Step 3: Cross multiply
    6,373,993,781.40x = 9,560,990,672.10 × 2,232,899,221.20
  4. Step 4: Simplify right side
    6,373,993,781.40x = 21,348,728,625,632,555,008
  5. Step 5: Solve for x
    x = 21,348,728,625,632,555,008/6,373,993,781.40
  6. Step 6: Final answer
    x = 3,349,348,831.80

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Double scale
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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.