Home / 25,194,284,003.20-37,791,426,004.80-7,743,745,609.60

Finding the Fourth Proportional to 25,194,284,003.20, 37,791,426,004.80 and 7,743,745,609.60

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Solution

The fourth proportional to 25,194,284,003.20, 37,791,426,004.80 and 7,743,745,609.60 is: 11,615,618,414.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,194,284,003.20 : 37,791,426,004.80 = 7,743,745,609.60 : x
  2. Step 2: Convert to fraction form
    25,194,284,003.20/37,791,426,004.80 = 7,743,745,609.60/x
  3. Step 3: Cross multiply
    25,194,284,003.20x = 37,791,426,004.80 × 7,743,745,609.60
  4. Step 4: Simplify right side
    25,194,284,003.20x = 292,647,189,205,193,293,824
  5. Step 5: Solve for x
    x = 292,647,189,205,193,293,824/25,194,284,003.20
  6. Step 6: Final answer
    x = 11,615,618,414.40

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Half scale
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Double scale
Find fourth proportional to 25,194,284,004.20, 37,791,426,006.30 and 7,743,745,610.60
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.