Home / 930,986,216,998.80-1,396,479,325,498.20-930,986,216,998.80

Finding the Fourth Proportional to 930,986,216,998.80, 1,396,479,325,498.20 and 930,986,216,998.80

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Solution

The fourth proportional to 930,986,216,998.80, 1,396,479,325,498.20 and 930,986,216,998.80 is: 1,396,479,325,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,986,216,998.80 : 1,396,479,325,498.20 = 930,986,216,998.80 : x
  2. Step 2: Convert to fraction form
    930,986,216,998.80/1,396,479,325,498.20 = 930,986,216,998.80/x
  3. Step 3: Cross multiply
    930,986,216,998.80x = 1,396,479,325,498.20 × 930,986,216,998.80
  4. Step 4: Simplify right side
    930,986,216,998.80x = 1,300,103,004,362,605,015,859,200
  5. Step 5: Solve for x
    x = 1,300,103,004,362,605,015,859,200/930,986,216,998.80
  6. Step 6: Final answer
    x = 1,396,479,325,498.20

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Double scale
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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.