Home / 7,150,468,999.92-10,727,247,299.28-2,176,579,798.80

Finding the Fourth Proportional to 7,150,468,999.92, 10,727,247,299.28 and 2,176,579,798.80

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Solution

The fourth proportional to 7,150,468,999.92, 10,727,247,299.28 and 2,176,579,798.80 is: 3,265,339,625.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,150,468,999.92 : 10,727,247,299.28 = 2,176,579,798.80 : x
  2. Step 2: Convert to fraction form
    7,150,468,999.92/10,727,247,299.28 = 2,176,579,798.80/x
  3. Step 3: Cross multiply
    7,150,468,999.92x = 10,727,247,299.28 × 2,176,579,798.80
  4. Step 4: Simplify right side
    7,150,468,999.92x = 23,348,709,768,344,711,168
  5. Step 5: Solve for x
    x = 23,348,709,768,344,711,168/7,150,468,999.92
  6. Step 6: Final answer
    x = 3,265,339,625.78

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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.