Home / 1,492,093,000.20-2,238,139,500.30-442,869,033.90

Finding the Fourth Proportional to 1,492,093,000.20, 2,238,139,500.30 and 442,869,033.90

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Solution

The fourth proportional to 1,492,093,000.20, 2,238,139,500.30 and 442,869,033.90 is: 664,303,550.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,093,000.20 : 2,238,139,500.30 = 442,869,033.90 : x
  2. Step 2: Convert to fraction form
    1,492,093,000.20/2,238,139,500.30 = 442,869,033.90/x
  3. Step 3: Cross multiply
    1,492,093,000.20x = 2,238,139,500.30 × 442,869,033.90
  4. Step 4: Simplify right side
    1,492,093,000.20x = 991,202,678,231,289,728
  5. Step 5: Solve for x
    x = 991,202,678,231,289,728/1,492,093,000.20
  6. Step 6: Final answer
    x = 664,303,550.85

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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.