Home / 1,491,183,473,050-2,236,530,321,560.20-642,011,387,101.84

Finding the Fourth Proportional to 1,491,183,473,050, 2,236,530,321,560.20 and 642,011,387,101.84

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Solution

The fourth proportional to 1,491,183,473,050, 2,236,530,321,560.20 and 642,011,387,101.84 is: 962,911,647,017.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,183,473,050 : 2,236,530,321,560.20 = 642,011,387,101.84 : x
  2. Step 2: Convert to fraction form
    1,491,183,473,050/2,236,530,321,560.20 = 642,011,387,101.84/x
  3. Step 3: Cross multiply
    1,491,183,473,050x = 2,236,530,321,560.20 × 642,011,387,101.84
  4. Step 4: Simplify right side
    1,491,183,473,050x = 1,435,877,934,040,188,400,435,200
  5. Step 5: Solve for x
    x = 1,435,877,934,040,188,400,435,200/1,491,183,473,050
  6. Step 6: Final answer
    x = 962,911,647,017.73

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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.