Home / 13,716,031,977.72-20,567,392,488.18-8,045,169,671.16

Finding the Fourth Proportional to 13,716,031,977.72, 20,567,392,488.18 and 8,045,169,671.16

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Solution

The fourth proportional to 13,716,031,977.72, 20,567,392,488.18 and 8,045,169,671.16 is: 12,063,850,720.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,716,031,977.72 : 20,567,392,488.18 = 8,045,169,671.16 : x
  2. Step 2: Convert to fraction form
    13,716,031,977.72/20,567,392,488.18 = 8,045,169,671.16/x
  3. Step 3: Cross multiply
    13,716,031,977.72x = 20,567,392,488.18 × 8,045,169,671.16
  4. Step 4: Simplify right side
    13,716,031,977.72x = 165,468,162,260,749,746,176
  5. Step 5: Solve for x
    x = 165,468,162,260,749,746,176/13,716,031,977.72
  6. Step 6: Final answer
    x = 12,063,850,720.79

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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.