Home / 477,770,542,463.62-659,480,472,798.42-380,290,992,169.60

Finding the Fourth Proportional to 477,770,542,463.62, 659,480,472,798.42 and 380,290,992,169.60

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Solution

The fourth proportional to 477,770,542,463.62, 659,480,472,798.42 and 380,290,992,169.60 is: 524,926,635,333.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,770,542,463.62 : 659,480,472,798.42 = 380,290,992,169.60 : x
  2. Step 2: Convert to fraction form
    477,770,542,463.62/659,480,472,798.42 = 380,290,992,169.60/x
  3. Step 3: Cross multiply
    477,770,542,463.62x = 659,480,472,798.42 × 380,290,992,169.60
  4. Step 4: Simplify right side
    477,770,542,463.62x = 250,794,483,316,988,032,581,632
  5. Step 5: Solve for x
    x = 250,794,483,316,988,032,581,632/477,770,542,463.62
  6. Step 6: Final answer
    x = 524,926,635,333.71

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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.