Home / 2,192,225,059.10-3,025,309,840.44-1,188,676,478.46

Finding the Fourth Proportional to 2,192,225,059.10, 3,025,309,840.44 and 1,188,676,478.46

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Solution

The fourth proportional to 2,192,225,059.10, 3,025,309,840.44 and 1,188,676,478.46 is: 1,640,394,827.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,225,059.10 : 3,025,309,840.44 = 1,188,676,478.46 : x
  2. Step 2: Convert to fraction form
    2,192,225,059.10/3,025,309,840.44 = 1,188,676,478.46/x
  3. Step 3: Cross multiply
    2,192,225,059.10x = 3,025,309,840.44 × 1,188,676,478.46
  4. Step 4: Simplify right side
    2,192,225,059.10x = 3,596,114,647,384,603,648
  5. Step 5: Solve for x
    x = 3,596,114,647,384,603,648/2,192,225,059.10
  6. Step 6: Final answer
    x = 1,640,394,827.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.