Home / 1,836,241,405.10-2,754,362,107.65-1,819,022,716.70

Finding the Fourth Proportional to 1,836,241,405.10, 2,754,362,107.65 and 1,819,022,716.70

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Solution

The fourth proportional to 1,836,241,405.10, 2,754,362,107.65 and 1,819,022,716.70 is: 2,728,534,075.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,241,405.10 : 2,754,362,107.65 = 1,819,022,716.70 : x
  2. Step 2: Convert to fraction form
    1,836,241,405.10/2,754,362,107.65 = 1,819,022,716.70/x
  3. Step 3: Cross multiply
    1,836,241,405.10x = 2,754,362,107.65 × 1,819,022,716.70
  4. Step 4: Simplify right side
    1,836,241,405.10x = 5,010,247,243,833,040,896
  5. Step 5: Solve for x
    x = 5,010,247,243,833,040,896/1,836,241,405.10
  6. Step 6: Final answer
    x = 2,728,534,075.05

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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.