Home / 25,194,285,603.20-37,791,428,404.80-7,743,747,209.60

Finding the Fourth Proportional to 25,194,285,603.20, 37,791,428,404.80 and 7,743,747,209.60

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Solution

The fourth proportional to 25,194,285,603.20, 37,791,428,404.80 and 7,743,747,209.60 is: 11,615,620,814.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,194,285,603.20 : 37,791,428,404.80 = 7,743,747,209.60 : x
  2. Step 2: Convert to fraction form
    25,194,285,603.20/37,791,428,404.80 = 7,743,747,209.60/x
  3. Step 3: Cross multiply
    25,194,285,603.20x = 37,791,428,404.80 × 7,743,747,209.60
  4. Step 4: Simplify right side
    25,194,285,603.20x = 292,647,268,256,468,205,568
  5. Step 5: Solve for x
    x = 292,647,268,256,468,205,568/25,194,285,603.20
  6. Step 6: Final answer
    x = 11,615,620,814.40

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Double scale
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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.