Home / 28,983,101,410.20-43,474,652,115.30-25,493,447,227.80

Finding the Fourth Proportional to 28,983,101,410.20, 43,474,652,115.30 and 25,493,447,227.80

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Solution

The fourth proportional to 28,983,101,410.20, 43,474,652,115.30 and 25,493,447,227.80 is: 38,240,170,841.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,983,101,410.20 : 43,474,652,115.30 = 25,493,447,227.80 : x
  2. Step 2: Convert to fraction form
    28,983,101,410.20/43,474,652,115.30 = 25,493,447,227.80/x
  3. Step 3: Cross multiply
    28,983,101,410.20x = 43,474,652,115.30 × 25,493,447,227.80
  4. Step 4: Simplify right side
    28,983,101,410.20x = 1,108,318,749,448,364,228,608
  5. Step 5: Solve for x
    x = 1,108,318,749,448,364,228,608/28,983,101,410.20
  6. Step 6: Final answer
    x = 38,240,170,841.70

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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.