Home / 1,180,185,644.40-1,770,278,466.60-606,876,716.40

Finding the Fourth Proportional to 1,180,185,644.40, 1,770,278,466.60 and 606,876,716.40

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Solution

The fourth proportional to 1,180,185,644.40, 1,770,278,466.60 and 606,876,716.40 is: 910,315,074.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,185,644.40 : 1,770,278,466.60 = 606,876,716.40 : x
  2. Step 2: Convert to fraction form
    1,180,185,644.40/1,770,278,466.60 = 606,876,716.40/x
  3. Step 3: Cross multiply
    1,180,185,644.40x = 1,770,278,466.60 × 606,876,716.40
  4. Step 4: Simplify right side
    1,180,185,644.40x = 1,074,340,782,923,835,008
  5. Step 5: Solve for x
    x = 1,074,340,782,923,835,008/1,180,185,644.40
  6. Step 6: Final answer
    x = 910,315,074.60

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Double scale
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Similar ratio
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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.