Home / 5,310,641,155.20-7,965,961,732.80-2,861,761,027.20

Finding the Fourth Proportional to 5,310,641,155.20, 7,965,961,732.80 and 2,861,761,027.20

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Solution

The fourth proportional to 5,310,641,155.20, 7,965,961,732.80 and 2,861,761,027.20 is: 4,292,641,540.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,310,641,155.20 : 7,965,961,732.80 = 2,861,761,027.20 : x
  2. Step 2: Convert to fraction form
    5,310,641,155.20/7,965,961,732.80 = 2,861,761,027.20/x
  3. Step 3: Cross multiply
    5,310,641,155.20x = 7,965,961,732.80 × 2,861,761,027.20
  4. Step 4: Simplify right side
    5,310,641,155.20x = 22,796,678,831,093,620,736
  5. Step 5: Solve for x
    x = 22,796,678,831,093,620,736/5,310,641,155.20
  6. Step 6: Final answer
    x = 4,292,641,540.80

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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.