Home / 16,128,485,140-22,257,324,492.24-8,711,300,884

Finding the Fourth Proportional to 16,128,485,140, 22,257,324,492.24 and 8,711,300,884

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Solution

The fourth proportional to 16,128,485,140, 22,257,324,492.24 and 8,711,300,884 is: 12,021,603,321.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,485,140 : 22,257,324,492.24 = 8,711,300,884 : x
  2. Step 2: Convert to fraction form
    16,128,485,140/22,257,324,492.24 = 8,711,300,884/x
  3. Step 3: Cross multiply
    16,128,485,140x = 22,257,324,492.24 × 8,711,300,884
  4. Step 4: Simplify right side
    16,128,485,140x = 193,890,250,524,725,182,464
  5. Step 5: Solve for x
    x = 193,890,250,524,725,182,464/16,128,485,140
  6. Step 6: Final answer
    x = 12,021,603,321.19

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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.