Home / 11,515,435,550.56-17,279,527,074.08-5,620,043,620.80

Finding the Fourth Proportional to 11,515,435,550.56, 17,279,527,074.08 and 5,620,043,620.80

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Solution

The fourth proportional to 11,515,435,550.56, 17,279,527,074.08 and 5,620,043,620.80 is: 8,433,176,103.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,515,435,550.56 : 17,279,527,074.08 = 5,620,043,620.80 : x
  2. Step 2: Convert to fraction form
    11,515,435,550.56/17,279,527,074.08 = 5,620,043,620.80/x
  3. Step 3: Cross multiply
    11,515,435,550.56x = 17,279,527,074.08 × 5,620,043,620.80
  4. Step 4: Simplify right side
    11,515,435,550.56x = 97,111,695,903,124,209,664
  5. Step 5: Solve for x
    x = 97,111,695,903,124,209,664/11,515,435,550.56
  6. Step 6: Final answer
    x = 8,433,176,103.22

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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.