Home / 16,216,596,517.91-24,316,027,247.66-12,876,622,467.64

Finding the Fourth Proportional to 16,216,596,517.91, 24,316,027,247.66 and 12,876,622,467.64

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Solution

The fourth proportional to 16,216,596,517.91, 24,316,027,247.66 and 12,876,622,467.64 is: 19,307,892,530.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,216,596,517.91 : 24,316,027,247.66 = 12,876,622,467.64 : x
  2. Step 2: Convert to fraction form
    16,216,596,517.91/24,316,027,247.66 = 12,876,622,467.64/x
  3. Step 3: Cross multiply
    16,216,596,517.91x = 24,316,027,247.66 × 12,876,622,467.64
  4. Step 4: Simplify right side
    16,216,596,517.91x = 313,108,302,780,852,142,080
  5. Step 5: Solve for x
    x = 313,108,302,780,852,142,080/16,216,596,517.91
  6. Step 6: Final answer
    x = 19,307,892,530.66

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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.