Home / 47,485,992,940.17-71,231,280,086.82-15,613,960,234.71

Finding the Fourth Proportional to 47,485,992,940.17, 71,231,280,086.82 and 15,613,960,234.71

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Solution

The fourth proportional to 47,485,992,940.17, 71,231,280,086.82 and 15,613,960,234.71 is: 23,421,693,553.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,485,992,940.17 : 71,231,280,086.82 = 15,613,960,234.71 : x
  2. Step 2: Convert to fraction form
    47,485,992,940.17/71,231,280,086.82 = 15,613,960,234.71/x
  3. Step 3: Cross multiply
    47,485,992,940.17x = 71,231,280,086.82 × 15,613,960,234.71
  4. Step 4: Simplify right side
    47,485,992,940.17x = 1,112,202,374,742,741,745,664
  5. Step 5: Solve for x
    x = 1,112,202,374,742,741,745,664/47,485,992,940.17
  6. Step 6: Final answer
    x = 23,421,693,553.81

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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.