Home / 705,965,195.70-1,058,947,793.55-674,220,453.30

Finding the Fourth Proportional to 705,965,195.70, 1,058,947,793.55 and 674,220,453.30

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Solution

The fourth proportional to 705,965,195.70, 1,058,947,793.55 and 674,220,453.30 is: 1,011,330,679.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,965,195.70 : 1,058,947,793.55 = 674,220,453.30 : x
  2. Step 2: Convert to fraction form
    705,965,195.70/1,058,947,793.55 = 674,220,453.30/x
  3. Step 3: Cross multiply
    705,965,195.70x = 1,058,947,793.55 × 674,220,453.30
  4. Step 4: Simplify right side
    705,965,195.70x = 713,964,261,388,315,776
  5. Step 5: Solve for x
    x = 713,964,261,388,315,776/705,965,195.70
  6. Step 6: Final answer
    x = 1,011,330,679.95

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Double scale
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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.