Home / 3,670,272,043.45-5,505,408,065.18-1,216,987,589.05

Finding the Fourth Proportional to 3,670,272,043.45, 5,505,408,065.18 and 1,216,987,589.05

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Solution

The fourth proportional to 3,670,272,043.45, 5,505,408,065.18 and 1,216,987,589.05 is: 1,825,481,383.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,272,043.45 : 5,505,408,065.18 = 1,216,987,589.05 : x
  2. Step 2: Convert to fraction form
    3,670,272,043.45/5,505,408,065.18 = 1,216,987,589.05/x
  3. Step 3: Cross multiply
    3,670,272,043.45x = 5,505,408,065.18 × 1,216,987,589.05
  4. Step 4: Simplify right side
    3,670,272,043.45x = 6,700,013,287,979,833,344
  5. Step 5: Solve for x
    x = 6,700,013,287,979,833,344/3,670,272,043.45
  6. Step 6: Final answer
    x = 1,825,481,383.58

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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.