Home / 3,600,288,437.60-5,392,370,499.60-2,149,100,213.60

Finding the Fourth Proportional to 3,600,288,437.60, 5,392,370,499.60 and 2,149,100,213.60

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Solution

The fourth proportional to 3,600,288,437.60, 5,392,370,499.60 and 2,149,100,213.60 is: 3,218,837,821.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600,288,437.60 : 5,392,370,499.60 = 2,149,100,213.60 : x
  2. Step 2: Convert to fraction form
    3,600,288,437.60/5,392,370,499.60 = 2,149,100,213.60/x
  3. Step 3: Cross multiply
    3,600,288,437.60x = 5,392,370,499.60 × 2,149,100,213.60
  4. Step 4: Simplify right side
    3,600,288,437.60x = 11,588,744,592,500,699,136
  5. Step 5: Solve for x
    x = 11,588,744,592,500,699,136/3,600,288,437.60
  6. Step 6: Final answer
    x = 3,218,837,821.85

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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.