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Finding the Fourth Proportional to 100,203,551,374.80, 150,305,327,062.20 and 100,203,551,374.80

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Solution

The fourth proportional to 100,203,551,374.80, 150,305,327,062.20 and 100,203,551,374.80 is: 150,305,327,062.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,203,551,374.80 : 150,305,327,062.20 = 100,203,551,374.80 : x
  2. Step 2: Convert to fraction form
    100,203,551,374.80/150,305,327,062.20 = 100,203,551,374.80/x
  3. Step 3: Cross multiply
    100,203,551,374.80x = 150,305,327,062.20 × 100,203,551,374.80
  4. Step 4: Simplify right side
    100,203,551,374.80x = 15,061,127,562,183,275,708,416
  5. Step 5: Solve for x
    x = 15,061,127,562,183,275,708,416/100,203,551,374.80
  6. Step 6: Final answer
    x = 150,305,327,062.20

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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.