Home / 87,375,026,856.80-131,062,540,285.20-50,224,608,322.40

Finding the Fourth Proportional to 87,375,026,856.80, 131,062,540,285.20 and 50,224,608,322.40

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Solution

The fourth proportional to 87,375,026,856.80, 131,062,540,285.20 and 50,224,608,322.40 is: 75,336,912,483.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,375,026,856.80 : 131,062,540,285.20 = 50,224,608,322.40 : x
  2. Step 2: Convert to fraction form
    87,375,026,856.80/131,062,540,285.20 = 50,224,608,322.40/x
  3. Step 3: Cross multiply
    87,375,026,856.80x = 131,062,540,285.20 × 50,224,608,322.40
  4. Step 4: Simplify right side
    87,375,026,856.80x = 6,582,564,751,562,941,399,040
  5. Step 5: Solve for x
    x = 6,582,564,751,562,941,399,040/87,375,026,856.80
  6. Step 6: Final answer
    x = 75,336,912,483.60

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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.