Home / 26,301,257,331.94-39,458,464,057.86-7,668,753,189.14

Finding the Fourth Proportional to 26,301,257,331.94, 39,458,464,057.86 and 7,668,753,189.14

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Solution

The fourth proportional to 26,301,257,331.94, 39,458,464,057.86 and 7,668,753,189.14 is: 11,505,047,772.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,301,257,331.94 : 39,458,464,057.86 = 7,668,753,189.14 : x
  2. Step 2: Convert to fraction form
    26,301,257,331.94/39,458,464,057.86 = 7,668,753,189.14/x
  3. Step 3: Cross multiply
    26,301,257,331.94x = 39,458,464,057.86 × 7,668,753,189.14
  4. Step 4: Simplify right side
    26,301,257,331.94x = 302,597,222,082,279,964,672
  5. Step 5: Solve for x
    x = 302,597,222,082,279,964,672/26,301,257,331.94
  6. Step 6: Final answer
    x = 11,505,047,772.56

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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.