Home / 20,199,793,889.20-30,299,690,833.80-6,224,171,047.60

Finding the Fourth Proportional to 20,199,793,889.20, 30,299,690,833.80 and 6,224,171,047.60

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Solution

The fourth proportional to 20,199,793,889.20, 30,299,690,833.80 and 6,224,171,047.60 is: 9,336,256,571.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,199,793,889.20 : 30,299,690,833.80 = 6,224,171,047.60 : x
  2. Step 2: Convert to fraction form
    20,199,793,889.20/30,299,690,833.80 = 6,224,171,047.60/x
  3. Step 3: Cross multiply
    20,199,793,889.20x = 30,299,690,833.80 × 6,224,171,047.60
  4. Step 4: Simplify right side
    20,199,793,889.20x = 188,590,458,438,969,065,472
  5. Step 5: Solve for x
    x = 188,590,458,438,969,065,472/20,199,793,889.20
  6. Step 6: Final answer
    x = 9,336,256,571.40

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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.