Home / 146,914,679,997.20-220,372,019,995.80-47,551,368,803.60

Finding the Fourth Proportional to 146,914,679,997.20, 220,372,019,995.80 and 47,551,368,803.60

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Solution

The fourth proportional to 146,914,679,997.20, 220,372,019,995.80 and 47,551,368,803.60 is: 71,327,053,205.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,914,679,997.20 : 220,372,019,995.80 = 47,551,368,803.60 : x
  2. Step 2: Convert to fraction form
    146,914,679,997.20/220,372,019,995.80 = 47,551,368,803.60/x
  3. Step 3: Cross multiply
    146,914,679,997.20x = 220,372,019,995.80 × 47,551,368,803.60
  4. Step 4: Simplify right side
    146,914,679,997.20x = 10,478,991,196,814,598,733,824
  5. Step 5: Solve for x
    x = 10,478,991,196,814,598,733,824/146,914,679,997.20
  6. Step 6: Final answer
    x = 71,327,053,205.40

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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.