Home / 3,843,592,246.40-5,765,388,369.60-3,200,761,212.80

Finding the Fourth Proportional to 3,843,592,246.40, 5,765,388,369.60 and 3,200,761,212.80

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Solution

The fourth proportional to 3,843,592,246.40, 5,765,388,369.60 and 3,200,761,212.80 is: 4,801,141,819.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,843,592,246.40 : 5,765,388,369.60 = 3,200,761,212.80 : x
  2. Step 2: Convert to fraction form
    3,843,592,246.40/5,765,388,369.60 = 3,200,761,212.80/x
  3. Step 3: Cross multiply
    3,843,592,246.40x = 5,765,388,369.60 × 3,200,761,212.80
  4. Step 4: Simplify right side
    3,843,592,246.40x = 18,453,631,470,143,913,984
  5. Step 5: Solve for x
    x = 18,453,631,470,143,913,984/3,843,592,246.40
  6. Step 6: Final answer
    x = 4,801,141,819.20

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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.