Home / 1,695,792,003.45-2,338,568,875.10-1,122,667,816.20

Finding the Fourth Proportional to 1,695,792,003.45, 2,338,568,875.10 and 1,122,667,816.20

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Solution

The fourth proportional to 1,695,792,003.45, 2,338,568,875.10 and 1,122,667,816.20 is: 1,548,206,387.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,792,003.45 : 2,338,568,875.10 = 1,122,667,816.20 : x
  2. Step 2: Convert to fraction form
    1,695,792,003.45/2,338,568,875.10 = 1,122,667,816.20/x
  3. Step 3: Cross multiply
    1,695,792,003.45x = 2,338,568,875.10 × 1,122,667,816.20
  4. Step 4: Simplify right side
    1,695,792,003.45x = 2,625,436,012,029,552,640
  5. Step 5: Solve for x
    x = 2,625,436,012,029,552,640/1,695,792,003.45
  6. Step 6: Final answer
    x = 1,548,206,387.75

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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.