Home / 3,834,744,942.05-5,747,032,453.40-1,969,315,279.01

Finding the Fourth Proportional to 3,834,744,942.05, 5,747,032,453.40 and 1,969,315,279.01

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Solution

The fourth proportional to 3,834,744,942.05, 5,747,032,453.40 and 1,969,315,279.01 is: 2,951,361,561.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,744,942.05 : 5,747,032,453.40 = 1,969,315,279.01 : x
  2. Step 2: Convert to fraction form
    3,834,744,942.05/5,747,032,453.40 = 1,969,315,279.01/x
  3. Step 3: Cross multiply
    3,834,744,942.05x = 5,747,032,453.40 × 1,969,315,279.01
  4. Step 4: Simplify right side
    3,834,744,942.05x = 11,317,718,819,437,101,056
  5. Step 5: Solve for x
    x = 11,317,718,819,437,101,056/3,834,744,942.05
  6. Step 6: Final answer
    x = 2,951,361,561.32

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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.