Home / 4,429,447,099.20-6,644,170,648.80-2,136,211,387.20

Finding the Fourth Proportional to 4,429,447,099.20, 6,644,170,648.80 and 2,136,211,387.20

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Solution

The fourth proportional to 4,429,447,099.20, 6,644,170,648.80 and 2,136,211,387.20 is: 3,204,317,080.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,447,099.20 : 6,644,170,648.80 = 2,136,211,387.20 : x
  2. Step 2: Convert to fraction form
    4,429,447,099.20/6,644,170,648.80 = 2,136,211,387.20/x
  3. Step 3: Cross multiply
    4,429,447,099.20x = 6,644,170,648.80 × 2,136,211,387.20
  4. Step 4: Simplify right side
    4,429,447,099.20x = 14,193,352,998,466,572,288
  5. Step 5: Solve for x
    x = 14,193,352,998,466,572,288/4,429,447,099.20
  6. Step 6: Final answer
    x = 3,204,317,080.80

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Double scale
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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.