Home / 11,874,468,254.50-16,392,345,295.77-6,861,245,945.86

Finding the Fourth Proportional to 11,874,468,254.50, 16,392,345,295.77 and 6,861,245,945.86

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Solution

The fourth proportional to 11,874,468,254.50, 16,392,345,295.77 and 6,861,245,945.86 is: 9,471,743,095.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,874,468,254.50 : 16,392,345,295.77 = 6,861,245,945.86 : x
  2. Step 2: Convert to fraction form
    11,874,468,254.50/16,392,345,295.77 = 6,861,245,945.86/x
  3. Step 3: Cross multiply
    11,874,468,254.50x = 16,392,345,295.77 × 6,861,245,945.86
  4. Step 4: Simplify right side
    11,874,468,254.50x = 112,471,912,703,739,150,336
  5. Step 5: Solve for x
    x = 112,471,912,703,739,150,336/11,874,468,254.50
  6. Step 6: Final answer
    x = 9,471,743,095.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.