Home / 18,875,738,249.58-28,317,337,238.37-6,924,101,565.42

Finding the Fourth Proportional to 18,875,738,249.58, 28,317,337,238.37 and 6,924,101,565.42

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Solution

The fourth proportional to 18,875,738,249.58, 28,317,337,238.37 and 6,924,101,565.42 is: 10,387,520,557.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,875,738,249.58 : 28,317,337,238.37 = 6,924,101,565.42 : x
  2. Step 2: Convert to fraction form
    18,875,738,249.58/28,317,337,238.37 = 6,924,101,565.42/x
  3. Step 3: Cross multiply
    18,875,738,249.58x = 28,317,337,238.37 × 6,924,101,565.42
  4. Step 4: Simplify right side
    18,875,738,249.58x = 196,072,119,100,723,757,056
  5. Step 5: Solve for x
    x = 196,072,119,100,723,757,056/18,875,738,249.58
  6. Step 6: Final answer
    x = 10,387,520,557.25

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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.