Home / 1,836,241,403.60-2,754,362,105.40-1,819,022,715.20

Finding the Fourth Proportional to 1,836,241,403.60, 2,754,362,105.40 and 1,819,022,715.20

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Solution

The fourth proportional to 1,836,241,403.60, 2,754,362,105.40 and 1,819,022,715.20 is: 2,728,534,072.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,241,403.60 : 2,754,362,105.40 = 1,819,022,715.20 : x
  2. Step 2: Convert to fraction form
    1,836,241,403.60/2,754,362,105.40 = 1,819,022,715.20/x
  3. Step 3: Cross multiply
    1,836,241,403.60x = 2,754,362,105.40 × 1,819,022,715.20
  4. Step 4: Simplify right side
    1,836,241,403.60x = 5,010,247,235,608,696,832
  5. Step 5: Solve for x
    x = 5,010,247,235,608,696,832/1,836,241,403.60
  6. Step 6: Final answer
    x = 2,728,534,072.80

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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.