Home / 235,520,271,533.41-353,383,165,378.85-82,475,007,040.29

Finding the Fourth Proportional to 235,520,271,533.41, 353,383,165,378.85 and 82,475,007,040.29

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Solution

The fourth proportional to 235,520,271,533.41, 353,383,165,378.85 and 82,475,007,040.29 is: 123,748,494,610.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,520,271,533.41 : 353,383,165,378.85 = 82,475,007,040.29 : x
  2. Step 2: Convert to fraction form
    235,520,271,533.41/353,383,165,378.85 = 82,475,007,040.29/x
  3. Step 3: Cross multiply
    235,520,271,533.41x = 353,383,165,378.85 × 82,475,007,040.29
  4. Step 4: Simplify right side
    235,520,271,533.41x = 29,145,279,052,540,614,279,168
  5. Step 5: Solve for x
    x = 29,145,279,052,540,614,279,168/235,520,271,533.41
  6. Step 6: Final answer
    x = 123,748,494,610.61

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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.