Home / 1,255,087,458,992.10-1,882,631,188,488.20-406,229,796,568.70

Finding the Fourth Proportional to 1,255,087,458,992.10, 1,882,631,188,488.20 and 406,229,796,568.70

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Solution

The fourth proportional to 1,255,087,458,992.10, 1,882,631,188,488.20 and 406,229,796,568.70 is: 609,344,694,853.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,087,458,992.10 : 1,882,631,188,488.20 = 406,229,796,568.70 : x
  2. Step 2: Convert to fraction form
    1,255,087,458,992.10/1,882,631,188,488.20 = 406,229,796,568.70/x
  3. Step 3: Cross multiply
    1,255,087,458,992.10x = 1,882,631,188,488.20 × 406,229,796,568.70
  4. Step 4: Simplify right side
    1,255,087,458,992.10x = 764,780,884,713,451,384,995,840
  5. Step 5: Solve for x
    x = 764,780,884,713,451,384,995,840/1,255,087,458,992.10
  6. Step 6: Final answer
    x = 609,344,694,853.07

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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.