Home / 25,194,284,806.20-37,791,427,209.30-7,743,746,412.60

Finding the Fourth Proportional to 25,194,284,806.20, 37,791,427,209.30 and 7,743,746,412.60

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Solution

The fourth proportional to 25,194,284,806.20, 37,791,427,209.30 and 7,743,746,412.60 is: 11,615,619,618.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,194,284,806.20 : 37,791,427,209.30 = 7,743,746,412.60 : x
  2. Step 2: Convert to fraction form
    25,194,284,806.20/37,791,427,209.30 = 7,743,746,412.60/x
  3. Step 3: Cross multiply
    25,194,284,806.20x = 37,791,427,209.30 × 7,743,746,412.60
  4. Step 4: Simplify right side
    25,194,284,806.20x = 292,647,228,879,050,932,224
  5. Step 5: Solve for x
    x = 292,647,228,879,050,932,224/25,194,284,806.20
  6. Step 6: Final answer
    x = 11,615,619,618.90

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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.