Home / 2,135,491,635.80-3,203,237,453.70-908,700,109.40

Finding the Fourth Proportional to 2,135,491,635.80, 3,203,237,453.70 and 908,700,109.40

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Solution

The fourth proportional to 2,135,491,635.80, 3,203,237,453.70 and 908,700,109.40 is: 1,363,050,164.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,491,635.80 : 3,203,237,453.70 = 908,700,109.40 : x
  2. Step 2: Convert to fraction form
    2,135,491,635.80/3,203,237,453.70 = 908,700,109.40/x
  3. Step 3: Cross multiply
    2,135,491,635.80x = 3,203,237,453.70 × 908,700,109.40
  4. Step 4: Simplify right side
    2,135,491,635.80x = 2,910,782,224,611,367,424
  5. Step 5: Solve for x
    x = 2,910,782,224,611,367,424/2,135,491,635.80
  6. Step 6: Final answer
    x = 1,363,050,164.10

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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.