Home / 20,331,313,008.30-30,496,969,512.45-20,331,313,008.30

Finding the Fourth Proportional to 20,331,313,008.30, 30,496,969,512.45 and 20,331,313,008.30

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Solution

The fourth proportional to 20,331,313,008.30, 30,496,969,512.45 and 20,331,313,008.30 is: 30,496,969,512.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,331,313,008.30 : 30,496,969,512.45 = 20,331,313,008.30 : x
  2. Step 2: Convert to fraction form
    20,331,313,008.30/30,496,969,512.45 = 20,331,313,008.30/x
  3. Step 3: Cross multiply
    20,331,313,008.30x = 30,496,969,512.45 × 20,331,313,008.30
  4. Step 4: Simplify right side
    20,331,313,008.30x = 620,043,432,962,203,189,248
  5. Step 5: Solve for x
    x = 620,043,432,962,203,189,248/20,331,313,008.30
  6. Step 6: Final answer
    x = 30,496,969,512.45

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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.