Home / 477,770,542,462.62-659,480,472,797.04-380,290,992,168.60

Finding the Fourth Proportional to 477,770,542,462.62, 659,480,472,797.04 and 380,290,992,168.60

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Solution

The fourth proportional to 477,770,542,462.62, 659,480,472,797.04 and 380,290,992,168.60 is: 524,926,635,332.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,770,542,462.62 : 659,480,472,797.04 = 380,290,992,168.60 : x
  2. Step 2: Convert to fraction form
    477,770,542,462.62/659,480,472,797.04 = 380,290,992,168.60/x
  3. Step 3: Cross multiply
    477,770,542,462.62x = 659,480,472,797.04 × 380,290,992,168.60
  4. Step 4: Simplify right side
    477,770,542,462.62x = 250,794,483,315,803,762,458,624
  5. Step 5: Solve for x
    x = 250,794,483,315,803,762,458,624/477,770,542,462.62
  6. Step 6: Final answer
    x = 524,926,635,332.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.