Home / 1,295,388,503.80-1,940,212,974.30-1,123,201,619.80

Finding the Fourth Proportional to 1,295,388,503.80, 1,940,212,974.30 and 1,123,201,619.80

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Solution

The fourth proportional to 1,295,388,503.80, 1,940,212,974.30 and 1,123,201,619.80 is: 1,682,314,108.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,388,503.80 : 1,940,212,974.30 = 1,123,201,619.80 : x
  2. Step 2: Convert to fraction form
    1,295,388,503.80/1,940,212,974.30 = 1,123,201,619.80/x
  3. Step 3: Cross multiply
    1,295,388,503.80x = 1,940,212,974.30 × 1,123,201,619.80
  4. Step 4: Simplify right side
    1,295,388,503.80x = 2,179,250,355,490,735,616
  5. Step 5: Solve for x
    x = 2,179,250,355,490,735,616/1,295,388,503.80
  6. Step 6: Final answer
    x = 1,682,314,108.16

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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.