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Finding the Fourth Proportional to 17,099,680,039.90, 25,649,520,059.85 and 17,099,680,039.90

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Solution

The fourth proportional to 17,099,680,039.90, 25,649,520,059.85 and 17,099,680,039.90 is: 25,649,520,059.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,099,680,039.90 : 25,649,520,059.85 = 17,099,680,039.90 : x
  2. Step 2: Convert to fraction form
    17,099,680,039.90/25,649,520,059.85 = 17,099,680,039.90/x
  3. Step 3: Cross multiply
    17,099,680,039.90x = 25,649,520,059.85 × 17,099,680,039.90
  4. Step 4: Simplify right side
    17,099,680,039.90x = 438,598,586,200,431,656,960
  5. Step 5: Solve for x
    x = 438,598,586,200,431,656,960/17,099,680,039.90
  6. Step 6: Final answer
    x = 25,649,520,059.85

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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.