Home / 3,981,315,404.80-5,971,973,107.20-3,336,342,860.80

Finding the Fourth Proportional to 3,981,315,404.80, 5,971,973,107.20 and 3,336,342,860.80

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Solution

The fourth proportional to 3,981,315,404.80, 5,971,973,107.20 and 3,336,342,860.80 is: 5,004,514,291.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,315,404.80 : 5,971,973,107.20 = 3,336,342,860.80 : x
  2. Step 2: Convert to fraction form
    3,981,315,404.80/5,971,973,107.20 = 3,336,342,860.80/x
  3. Step 3: Cross multiply
    3,981,315,404.80x = 5,971,973,107.20 × 3,336,342,860.80
  4. Step 4: Simplify right side
    3,981,315,404.80x = 19,924,549,841,096,314,880
  5. Step 5: Solve for x
    x = 19,924,549,841,096,314,880/3,981,315,404.80
  6. Step 6: Final answer
    x = 5,004,514,291.20

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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.