Home / 7,794,467,999.40-11,691,701,999.10-7,243,469,970.60

Finding the Fourth Proportional to 7,794,467,999.40, 11,691,701,999.10 and 7,243,469,970.60

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Solution

The fourth proportional to 7,794,467,999.40, 11,691,701,999.10 and 7,243,469,970.60 is: 10,865,204,955.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,794,467,999.40 : 11,691,701,999.10 = 7,243,469,970.60 : x
  2. Step 2: Convert to fraction form
    7,794,467,999.40/11,691,701,999.10 = 7,243,469,970.60/x
  3. Step 3: Cross multiply
    7,794,467,999.40x = 11,691,701,999.10 × 7,243,469,970.60
  4. Step 4: Simplify right side
    7,794,467,999.40x = 84,688,492,335,684,845,568
  5. Step 5: Solve for x
    x = 84,688,492,335,684,845,568/7,794,467,999.40
  6. Step 6: Final answer
    x = 10,865,204,955.90

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1.5x scale

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.