Home / 11,241,768,268,361-15,507,930,720,467-7,342,122,443,399.80

Finding the Fourth Proportional to 11,241,768,268,361, 15,507,930,720,467 and 7,342,122,443,399.80

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Solution

The fourth proportional to 11,241,768,268,361, 15,507,930,720,467 and 7,342,122,443,399.80 is: 10,128,400,041,289.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,241,768,268,361 : 15,507,930,720,467 = 7,342,122,443,399.80 : x
  2. Step 2: Convert to fraction form
    11,241,768,268,361/15,507,930,720,467 = 7,342,122,443,399.80/x
  3. Step 3: Cross multiply
    11,241,768,268,361x = 15,507,930,720,467 × 7,342,122,443,399.80
  4. Step 4: Simplify right side
    11,241,768,268,361x = 113,861,126,193,429,993,100,410,880
  5. Step 5: Solve for x
    x = 113,861,126,193,429,993,100,410,880/11,241,768,268,361
  6. Step 6: Final answer
    x = 10,128,400,041,289.10

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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.