Home / 1,362,202,208.70-2,043,303,313.05-1,190,015,324.70

Finding the Fourth Proportional to 1,362,202,208.70, 2,043,303,313.05 and 1,190,015,324.70

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Solution

The fourth proportional to 1,362,202,208.70, 2,043,303,313.05 and 1,190,015,324.70 is: 1,785,022,987.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,202,208.70 : 2,043,303,313.05 = 1,190,015,324.70 : x
  2. Step 2: Convert to fraction form
    1,362,202,208.70/2,043,303,313.05 = 1,190,015,324.70/x
  3. Step 3: Cross multiply
    1,362,202,208.70x = 2,043,303,313.05 × 1,190,015,324.70
  4. Step 4: Simplify right side
    1,362,202,208.70x = 2,431,562,255,539,781,632
  5. Step 5: Solve for x
    x = 2,431,562,255,539,781,632/1,362,202,208.70
  6. Step 6: Final answer
    x = 1,785,022,987.05

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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.