Home / 8,107,140,462.43-12,162,544,383.79-4,376,351,776.37

Finding the Fourth Proportional to 8,107,140,462.43, 12,162,544,383.79 and 4,376,351,776.37

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Solution

The fourth proportional to 8,107,140,462.43, 12,162,544,383.79 and 4,376,351,776.37 is: 6,565,517,517.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,107,140,462.43 : 12,162,544,383.79 = 4,376,351,776.37 : x
  2. Step 2: Convert to fraction form
    8,107,140,462.43/12,162,544,383.79 = 4,376,351,776.37/x
  3. Step 3: Cross multiply
    8,107,140,462.43x = 12,162,544,383.79 × 4,376,351,776.37
  4. Step 4: Simplify right side
    8,107,140,462.43x = 53,227,572,719,178,334,208
  5. Step 5: Solve for x
    x = 53,227,572,719,178,334,208/8,107,140,462.43
  6. Step 6: Final answer
    x = 6,565,517,517.04

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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.