Home / 1,096,100,559.45-1,644,150,839.18-863,648,266.05

Finding the Fourth Proportional to 1,096,100,559.45, 1,644,150,839.18 and 863,648,266.05

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Solution

The fourth proportional to 1,096,100,559.45, 1,644,150,839.18 and 863,648,266.05 is: 1,295,472,399.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,100,559.45 : 1,644,150,839.18 = 863,648,266.05 : x
  2. Step 2: Convert to fraction form
    1,096,100,559.45/1,644,150,839.18 = 863,648,266.05/x
  3. Step 3: Cross multiply
    1,096,100,559.45x = 1,644,150,839.18 × 863,648,266.05
  4. Step 4: Simplify right side
    1,096,100,559.45x = 1,419,968,021,378,140,928
  5. Step 5: Solve for x
    x = 1,419,968,021,378,140,928/1,096,100,559.45
  6. Step 6: Final answer
    x = 1,295,472,399.08

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Half scale
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Double scale
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Similar ratio
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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.