Home / 11,241,768,268,420-15,507,930,720,549-7,342,122,443,458.40

Finding the Fourth Proportional to 11,241,768,268,420, 15,507,930,720,549 and 7,342,122,443,458.40

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Solution

The fourth proportional to 11,241,768,268,420, 15,507,930,720,549 and 7,342,122,443,458.40 is: 10,128,400,041,370.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,241,768,268,420 : 15,507,930,720,549 = 7,342,122,443,458.40 : x
  2. Step 2: Convert to fraction form
    11,241,768,268,420/15,507,930,720,549 = 7,342,122,443,458.40/x
  3. Step 3: Cross multiply
    11,241,768,268,420x = 15,507,930,720,549 × 7,342,122,443,458.40
  4. Step 4: Simplify right side
    11,241,768,268,420x = 113,861,126,194,940,807,976,321,024
  5. Step 5: Solve for x
    x = 113,861,126,194,940,807,976,321,024/11,241,768,268,420
  6. Step 6: Final answer
    x = 10,128,400,041,370.33

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Double scale
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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.