Home / 3,726,754,977.20-5,585,384,926.20-1,980,794,145.20

Finding the Fourth Proportional to 3,726,754,977.20, 5,585,384,926.20 and 1,980,794,145.20

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Solution

The fourth proportional to 3,726,754,977.20, 5,585,384,926.20 and 1,980,794,145.20 is: 2,968,667,870.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,754,977.20 : 5,585,384,926.20 = 1,980,794,145.20 : x
  2. Step 2: Convert to fraction form
    3,726,754,977.20/5,585,384,926.20 = 1,980,794,145.20/x
  3. Step 3: Cross multiply
    3,726,754,977.20x = 5,585,384,926.20 × 1,980,794,145.20
  4. Step 4: Simplify right side
    3,726,754,977.20x = 11,063,497,760,505,294,848
  5. Step 5: Solve for x
    x = 11,063,497,760,505,294,848/3,726,754,977.20
  6. Step 6: Final answer
    x = 2,968,667,870.09

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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.