Home / 13,716,031,979.22-20,567,392,490.43-8,045,169,672.66

Finding the Fourth Proportional to 13,716,031,979.22, 20,567,392,490.43 and 8,045,169,672.66

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Solution

The fourth proportional to 13,716,031,979.22, 20,567,392,490.43 and 8,045,169,672.66 is: 12,063,850,723.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,716,031,979.22 : 20,567,392,490.43 = 8,045,169,672.66 : x
  2. Step 2: Convert to fraction form
    13,716,031,979.22/20,567,392,490.43 = 8,045,169,672.66/x
  3. Step 3: Cross multiply
    13,716,031,979.22x = 20,567,392,490.43 × 8,045,169,672.66
  4. Step 4: Simplify right side
    13,716,031,979.22x = 165,468,162,309,702,451,200
  5. Step 5: Solve for x
    x = 165,468,162,309,702,451,200/13,716,031,979.22
  6. Step 6: Final answer
    x = 12,063,850,723.04

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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.