Home / 18,388,080,144.85-27,582,120,538.50-4,413,702,037.75

Finding the Fourth Proportional to 18,388,080,144.85, 27,582,120,538.50 and 4,413,702,037.75

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Solution

The fourth proportional to 18,388,080,144.85, 27,582,120,538.50 and 4,413,702,037.75 is: 6,620,553,133.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,388,080,144.85 : 27,582,120,538.50 = 4,413,702,037.75 : x
  2. Step 2: Convert to fraction form
    18,388,080,144.85/27,582,120,538.50 = 4,413,702,037.75/x
  3. Step 3: Cross multiply
    18,388,080,144.85x = 27,582,120,538.50 × 4,413,702,037.75
  4. Step 4: Simplify right side
    18,388,080,144.85x = 121,739,261,626,243,579,904
  5. Step 5: Solve for x
    x = 121,739,261,626,243,579,904/18,388,080,144.85
  6. Step 6: Final answer
    x = 6,620,553,133.73

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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.