Home / 2,183,721,698.28-3,013,535,721.06-1,193,651,069.16

Finding the Fourth Proportional to 2,183,721,698.28, 3,013,535,721.06 and 1,193,651,069.16

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Solution

The fourth proportional to 2,183,721,698.28, 3,013,535,721.06 and 1,193,651,069.16 is: 1,647,238,353.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,721,698.28 : 3,013,535,721.06 = 1,193,651,069.16 : x
  2. Step 2: Convert to fraction form
    2,183,721,698.28/3,013,535,721.06 = 1,193,651,069.16/x
  3. Step 3: Cross multiply
    2,183,721,698.28x = 3,013,535,721.06 × 1,193,651,069.16
  4. Step 4: Simplify right side
    2,183,721,698.28x = 3,597,110,135,395,120,640
  5. Step 5: Solve for x
    x = 3,597,110,135,395,120,640/2,183,721,698.28
  6. Step 6: Final answer
    x = 1,647,238,353.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.