Home / 2,280,133,346.58-3,420,715,745.61-1,230,849,028.80

Finding the Fourth Proportional to 2,280,133,346.58, 3,420,715,745.61 and 1,230,849,028.80

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Solution

The fourth proportional to 2,280,133,346.58, 3,420,715,745.61 and 1,230,849,028.80 is: 1,846,551,939.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280,133,346.58 : 3,420,715,745.61 = 1,230,849,028.80 : x
  2. Step 2: Convert to fraction form
    2,280,133,346.58/3,420,715,745.61 = 1,230,849,028.80/x
  3. Step 3: Cross multiply
    2,280,133,346.58x = 3,420,715,745.61 × 1,230,849,028.80
  4. Step 4: Simplify right side
    2,280,133,346.58x = 4,210,384,653,284,936,192
  5. Step 5: Solve for x
    x = 4,210,384,653,284,936,192/2,280,133,346.58
  6. Step 6: Final answer
    x = 1,846,551,939.43

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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.