Home / 445,305,492,068.55-667,958,238,102.81-445,305,492,068.55

Finding the Fourth Proportional to 445,305,492,068.55, 667,958,238,102.81 and 445,305,492,068.55

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Solution

The fourth proportional to 445,305,492,068.55, 667,958,238,102.81 and 445,305,492,068.55 is: 667,958,238,102.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,305,492,068.55 : 667,958,238,102.81 = 445,305,492,068.55 : x
  2. Step 2: Convert to fraction form
    445,305,492,068.55/667,958,238,102.81 = 445,305,492,068.55/x
  3. Step 3: Cross multiply
    445,305,492,068.55x = 667,958,238,102.81 × 445,305,492,068.55
  4. Step 4: Simplify right side
    445,305,492,068.55x = 297,445,471,899,613,520,723,968
  5. Step 5: Solve for x
    x = 297,445,471,899,613,520,723,968/445,305,492,068.55
  6. Step 6: Final answer
    x = 667,958,238,102.81

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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.