Home / 1,614,819,622.88-2,228,451,976.31-872,263,692.92

Finding the Fourth Proportional to 1,614,819,622.88, 2,228,451,976.31 and 872,263,692.92

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Solution

The fourth proportional to 1,614,819,622.88, 2,228,451,976.31 and 872,263,692.92 is: 1,203,724,380.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,819,622.88 : 2,228,451,976.31 = 872,263,692.92 : x
  2. Step 2: Convert to fraction form
    1,614,819,622.88/2,228,451,976.31 = 872,263,692.92/x
  3. Step 3: Cross multiply
    1,614,819,622.88x = 2,228,451,976.31 × 872,263,692.92
  4. Step 4: Simplify right side
    1,614,819,622.88x = 1,943,797,750,335,529,216
  5. Step 5: Solve for x
    x = 1,943,797,750,335,529,216/1,614,819,622.88
  6. Step 6: Final answer
    x = 1,203,724,380.61

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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.