Home / 11,664,738,505.77-16,092,209,399.61-6,839,640,627.69

Finding the Fourth Proportional to 11,664,738,505.77, 16,092,209,399.61 and 6,839,640,627.69

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Solution

The fourth proportional to 11,664,738,505.77, 16,092,209,399.61 and 6,839,640,627.69 is: 9,435,696,234.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,738,505.77 : 16,092,209,399.61 = 6,839,640,627.69 : x
  2. Step 2: Convert to fraction form
    11,664,738,505.77/16,092,209,399.61 = 6,839,640,627.69/x
  3. Step 3: Cross multiply
    11,664,738,505.77x = 16,092,209,399.61 × 6,839,640,627.69
  4. Step 4: Simplify right side
    11,664,738,505.77x = 110,064,929,198,867,447,808
  5. Step 5: Solve for x
    x = 110,064,929,198,867,447,808/11,664,738,505.77
  6. Step 6: Final answer
    x = 9,435,696,234.80

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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.