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Finding the Fourth Proportional to 2,200,611,000.45, 3,300,916,500.68 and 2,200,611,000.45

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Solution

The fourth proportional to 2,200,611,000.45, 3,300,916,500.68 and 2,200,611,000.45 is: 3,300,916,500.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,611,000.45 : 3,300,916,500.68 = 2,200,611,000.45 : x
  2. Step 2: Convert to fraction form
    2,200,611,000.45/3,300,916,500.68 = 2,200,611,000.45/x
  3. Step 3: Cross multiply
    2,200,611,000.45x = 3,300,916,500.68 × 2,200,611,000.45
  4. Step 4: Simplify right side
    2,200,611,000.45x = 7,264,033,162,952,325,120
  5. Step 5: Solve for x
    x = 7,264,033,162,952,325,120/2,200,611,000.45
  6. Step 6: Final answer
    x = 3,300,916,500.68

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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.