Home / 1,378,015,232.70-2,067,022,849.05-1,378,015,232.70

Finding the Fourth Proportional to 1,378,015,232.70, 2,067,022,849.05 and 1,378,015,232.70

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Solution

The fourth proportional to 1,378,015,232.70, 2,067,022,849.05 and 1,378,015,232.70 is: 2,067,022,849.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,378,015,232.70 : 2,067,022,849.05 = 1,378,015,232.70 : x
  2. Step 2: Convert to fraction form
    1,378,015,232.70/2,067,022,849.05 = 1,378,015,232.70/x
  3. Step 3: Cross multiply
    1,378,015,232.70x = 2,067,022,849.05 × 1,378,015,232.70
  4. Step 4: Simplify right side
    1,378,015,232.70x = 2,848,388,972,329,852,928
  5. Step 5: Solve for x
    x = 2,848,388,972,329,852,928/1,378,015,232.70
  6. Step 6: Final answer
    x = 2,067,022,849.05

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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.