Home / 11,241,768,268,360-15,507,930,720,466-7,342,122,443,398.80

Finding the Fourth Proportional to 11,241,768,268,360, 15,507,930,720,466 and 7,342,122,443,398.80

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Solution

The fourth proportional to 11,241,768,268,360, 15,507,930,720,466 and 7,342,122,443,398.80 is: 10,128,400,041,287.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,241,768,268,360 : 15,507,930,720,466 = 7,342,122,443,398.80 : x
  2. Step 2: Convert to fraction form
    11,241,768,268,360/15,507,930,720,466 = 7,342,122,443,398.80/x
  3. Step 3: Cross multiply
    11,241,768,268,360x = 15,507,930,720,466 × 7,342,122,443,398.80
  4. Step 4: Simplify right side
    11,241,768,268,360x = 113,861,126,193,407,143,874,396,160
  5. Step 5: Solve for x
    x = 113,861,126,193,407,143,874,396,160/11,241,768,268,360
  6. Step 6: Final answer
    x = 10,128,400,041,287.96

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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.