Home / 47,485,992,937.54-71,231,280,082.88-15,613,960,232.08

Finding the Fourth Proportional to 47,485,992,937.54, 71,231,280,082.88 and 15,613,960,232.08

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Solution

The fourth proportional to 47,485,992,937.54, 71,231,280,082.88 and 15,613,960,232.08 is: 23,421,693,549.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,485,992,937.54 : 71,231,280,082.88 = 15,613,960,232.08 : x
  2. Step 2: Convert to fraction form
    47,485,992,937.54/71,231,280,082.88 = 15,613,960,232.08/x
  3. Step 3: Cross multiply
    47,485,992,937.54x = 71,231,280,082.88 × 15,613,960,232.08
  4. Step 4: Simplify right side
    47,485,992,937.54x = 1,112,202,374,494,240,505,856
  5. Step 5: Solve for x
    x = 1,112,202,374,494,240,505,856/47,485,992,937.54
  6. Step 6: Final answer
    x = 23,421,693,549.87

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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.