Home / 20,504,065,500.20-30,756,098,250.30-11,796,936,156.20

Finding the Fourth Proportional to 20,504,065,500.20, 30,756,098,250.30 and 11,796,936,156.20

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Solution

The fourth proportional to 20,504,065,500.20, 30,756,098,250.30 and 11,796,936,156.20 is: 17,695,404,234.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,504,065,500.20 : 30,756,098,250.30 = 11,796,936,156.20 : x
  2. Step 2: Convert to fraction form
    20,504,065,500.20/30,756,098,250.30 = 11,796,936,156.20/x
  3. Step 3: Cross multiply
    20,504,065,500.20x = 30,756,098,250.30 × 11,796,936,156.20
  4. Step 4: Simplify right side
    20,504,065,500.20x = 362,827,727,472,603,627,520
  5. Step 5: Solve for x
    x = 362,827,727,472,603,627,520/20,504,065,500.20
  6. Step 6: Final answer
    x = 17,695,404,234.30

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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.