Home / 19,336,691,910.26-29,005,031,038.19-5,171,289,499.86

Finding the Fourth Proportional to 19,336,691,910.26, 29,005,031,038.19 and 5,171,289,499.86

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Solution

The fourth proportional to 19,336,691,910.26, 29,005,031,038.19 and 5,171,289,499.86 is: 7,756,932,423.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,336,691,910.26 : 29,005,031,038.19 = 5,171,289,499.86 : x
  2. Step 2: Convert to fraction form
    19,336,691,910.26/29,005,031,038.19 = 5,171,289,499.86/x
  3. Step 3: Cross multiply
    19,336,691,910.26x = 29,005,031,038.19 × 5,171,289,499.86
  4. Step 4: Simplify right side
    19,336,691,910.26x = 149,993,412,450,879,471,616
  5. Step 5: Solve for x
    x = 149,993,412,450,879,471,616/19,336,691,910.26
  6. Step 6: Final answer
    x = 7,756,932,423.97

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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.