Home / 171,219,765,061.20-256,829,647,591.80-132,037,683,013.20

Finding the Fourth Proportional to 171,219,765,061.20, 256,829,647,591.80 and 132,037,683,013.20

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Solution

The fourth proportional to 171,219,765,061.20, 256,829,647,591.80 and 132,037,683,013.20 is: 198,056,524,519.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,219,765,061.20 : 256,829,647,591.80 = 132,037,683,013.20 : x
  2. Step 2: Convert to fraction form
    171,219,765,061.20/256,829,647,591.80 = 132,037,683,013.20/x
  3. Step 3: Cross multiply
    171,219,765,061.20x = 256,829,647,591.80 × 132,037,683,013.20
  4. Step 4: Simplify right side
    171,219,765,061.20x = 33,911,191,597,117,951,967,232
  5. Step 5: Solve for x
    x = 33,911,191,597,117,951,967,232/171,219,765,061.20
  6. Step 6: Final answer
    x = 198,056,524,519.80

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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.