Home / 1,074,584,078.20-1,609,188,731.70-859,593,230.20

Finding the Fourth Proportional to 1,074,584,078.20, 1,609,188,731.70 and 859,593,230.20

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Solution

The fourth proportional to 1,074,584,078.20, 1,609,188,731.70 and 859,593,230.20 is: 1,287,240,121.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,584,078.20 : 1,609,188,731.70 = 859,593,230.20 : x
  2. Step 2: Convert to fraction form
    1,074,584,078.20/1,609,188,731.70 = 859,593,230.20/x
  3. Step 3: Cross multiply
    1,074,584,078.20x = 1,609,188,731.70 × 859,593,230.20
  4. Step 4: Simplify right side
    1,074,584,078.20x = 1,383,247,739,883,444,224
  5. Step 5: Solve for x
    x = 1,383,247,739,883,444,224/1,074,584,078.20
  6. Step 6: Final answer
    x = 1,287,240,121.96

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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.