Home / 57,100,958,344.96-85,654,282,512.29-21,731,055,047.11

Finding the Fourth Proportional to 57,100,958,344.96, 85,654,282,512.29 and 21,731,055,047.11

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Solution

The fourth proportional to 57,100,958,344.96, 85,654,282,512.29 and 21,731,055,047.11 is: 32,597,665,297.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,100,958,344.96 : 85,654,282,512.29 = 21,731,055,047.11 : x
  2. Step 2: Convert to fraction form
    57,100,958,344.96/85,654,282,512.29 = 21,731,055,047.11/x
  3. Step 3: Cross multiply
    57,100,958,344.96x = 85,654,282,512.29 × 21,731,055,047.11
  4. Step 4: Simplify right side
    57,100,958,344.96x = 1,861,357,928,294,942,507,008
  5. Step 5: Solve for x
    x = 1,861,357,928,294,942,507,008/57,100,958,344.96
  6. Step 6: Final answer
    x = 32,597,665,297.49

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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.