Home / 445,305,492,065.05-667,958,238,097.56-445,305,492,065.05

Finding the Fourth Proportional to 445,305,492,065.05, 667,958,238,097.56 and 445,305,492,065.05

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Solution

The fourth proportional to 445,305,492,065.05, 667,958,238,097.56 and 445,305,492,065.05 is: 667,958,238,097.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,305,492,065.05 : 667,958,238,097.56 = 445,305,492,065.05 : x
  2. Step 2: Convert to fraction form
    445,305,492,065.05/667,958,238,097.56 = 445,305,492,065.05/x
  3. Step 3: Cross multiply
    445,305,492,065.05x = 667,958,238,097.56 × 445,305,492,065.05
  4. Step 4: Simplify right side
    445,305,492,065.05x = 297,445,471,894,937,811,288,064
  5. Step 5: Solve for x
    x = 297,445,471,894,937,811,288,064/445,305,492,065.05
  6. Step 6: Final answer
    x = 667,958,238,097.56

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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.