Home / 3,786,414,400.68-5,679,907,087.14-1,130,260,658.78

Finding the Fourth Proportional to 3,786,414,400.68, 5,679,907,087.14 and 1,130,260,658.78

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Solution

The fourth proportional to 3,786,414,400.68, 5,679,907,087.14 and 1,130,260,658.78 is: 1,695,476,206.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,786,414,400.68 : 5,679,907,087.14 = 1,130,260,658.78 : x
  2. Step 2: Convert to fraction form
    3,786,414,400.68/5,679,907,087.14 = 1,130,260,658.78/x
  3. Step 3: Cross multiply
    3,786,414,400.68x = 5,679,907,087.14 × 1,130,260,658.78
  4. Step 4: Simplify right side
    3,786,414,400.68x = 6,419,775,526,091,649,024
  5. Step 5: Solve for x
    x = 6,419,775,526,091,649,024/3,786,414,400.68
  6. Step 6: Final answer
    x = 1,695,476,206.97

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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.