Home / 1,493,523,794.80-2,240,285,692.20-1,289,282,489.20

Finding the Fourth Proportional to 1,493,523,794.80, 2,240,285,692.20 and 1,289,282,489.20

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Solution

The fourth proportional to 1,493,523,794.80, 2,240,285,692.20 and 1,289,282,489.20 is: 1,933,923,733.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,523,794.80 : 2,240,285,692.20 = 1,289,282,489.20 : x
  2. Step 2: Convert to fraction form
    1,493,523,794.80/2,240,285,692.20 = 1,289,282,489.20/x
  3. Step 3: Cross multiply
    1,493,523,794.80x = 2,240,285,692.20 × 1,289,282,489.20
  4. Step 4: Simplify right side
    1,493,523,794.80x = 2,888,361,113,758,760,960
  5. Step 5: Solve for x
    x = 2,888,361,113,758,760,960/1,493,523,794.80
  6. Step 6: Final answer
    x = 1,933,923,733.80

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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.