Home / 3,217,040,169.40-4,825,560,254.10-1,992,600,105.40

Finding the Fourth Proportional to 3,217,040,169.40, 4,825,560,254.10 and 1,992,600,105.40

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Solution

The fourth proportional to 3,217,040,169.40, 4,825,560,254.10 and 1,992,600,105.40 is: 2,988,900,158.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,040,169.40 : 4,825,560,254.10 = 1,992,600,105.40 : x
  2. Step 2: Convert to fraction form
    3,217,040,169.40/4,825,560,254.10 = 1,992,600,105.40/x
  3. Step 3: Cross multiply
    3,217,040,169.40x = 4,825,560,254.10 × 1,992,600,105.40
  4. Step 4: Simplify right side
    3,217,040,169.40x = 9,615,411,870,933,712,896
  5. Step 5: Solve for x
    x = 9,615,411,870,933,712,896/3,217,040,169.40
  6. Step 6: Final answer
    x = 2,988,900,158.10

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1.5x scale

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.