Home / 16,216,596,519.91-24,316,027,250.65-12,876,622,469.64

Finding the Fourth Proportional to 16,216,596,519.91, 24,316,027,250.65 and 12,876,622,469.64

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Solution

The fourth proportional to 16,216,596,519.91, 24,316,027,250.65 and 12,876,622,469.64 is: 19,307,892,533.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,216,596,519.91 : 24,316,027,250.65 = 12,876,622,469.64 : x
  2. Step 2: Convert to fraction form
    16,216,596,519.91/24,316,027,250.65 = 12,876,622,469.64/x
  3. Step 3: Cross multiply
    16,216,596,519.91x = 24,316,027,250.65 × 12,876,622,469.64
  4. Step 4: Simplify right side
    16,216,596,519.91x = 313,108,302,868,098,318,336
  5. Step 5: Solve for x
    x = 313,108,302,868,098,318,336/16,216,596,519.91
  6. Step 6: Final answer
    x = 19,307,892,533.66

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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.