Home / 5,397,879,539.20-8,096,819,308.80-3,219,305,612.80

Finding the Fourth Proportional to 5,397,879,539.20, 8,096,819,308.80 and 3,219,305,612.80

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Solution

The fourth proportional to 5,397,879,539.20, 8,096,819,308.80 and 3,219,305,612.80 is: 4,828,958,419.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,879,539.20 : 8,096,819,308.80 = 3,219,305,612.80 : x
  2. Step 2: Convert to fraction form
    5,397,879,539.20/8,096,819,308.80 = 3,219,305,612.80/x
  3. Step 3: Cross multiply
    5,397,879,539.20x = 8,096,819,308.80 × 3,219,305,612.80
  4. Step 4: Simplify right side
    5,397,879,539.20x = 26,066,135,846,647,259,136
  5. Step 5: Solve for x
    x = 26,066,135,846,647,259,136/5,397,879,539.20
  6. Step 6: Final answer
    x = 4,828,958,419.20

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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.