Home / 3,961,993,815.40-5,942,990,723.10-3,961,993,815.40

Finding the Fourth Proportional to 3,961,993,815.40, 5,942,990,723.10 and 3,961,993,815.40

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Solution

The fourth proportional to 3,961,993,815.40, 5,942,990,723.10 and 3,961,993,815.40 is: 5,942,990,723.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961,993,815.40 : 5,942,990,723.10 = 3,961,993,815.40 : x
  2. Step 2: Convert to fraction form
    3,961,993,815.40/5,942,990,723.10 = 3,961,993,815.40/x
  3. Step 3: Cross multiply
    3,961,993,815.40x = 5,942,990,723.10 × 3,961,993,815.40
  4. Step 4: Simplify right side
    3,961,993,815.40x = 23,546,092,489,901,776,896
  5. Step 5: Solve for x
    x = 23,546,092,489,901,776,896/3,961,993,815.40
  6. Step 6: Final answer
    x = 5,942,990,723.10

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Double scale
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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.