Home / 57,100,958,355.23-85,654,282,527.69-21,731,055,057.38

Finding the Fourth Proportional to 57,100,958,355.23, 85,654,282,527.69 and 21,731,055,057.38

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Solution

The fourth proportional to 57,100,958,355.23, 85,654,282,527.69 and 21,731,055,057.38 is: 32,597,665,312.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,100,958,355.23 : 85,654,282,527.69 = 21,731,055,057.38 : x
  2. Step 2: Convert to fraction form
    57,100,958,355.23/85,654,282,527.69 = 21,731,055,057.38/x
  3. Step 3: Cross multiply
    57,100,958,355.23x = 85,654,282,527.69 × 21,731,055,057.38
  4. Step 4: Simplify right side
    57,100,958,355.23x = 1,861,357,929,509,613,207,552
  5. Step 5: Solve for x
    x = 1,861,357,929,509,613,207,552/57,100,958,355.23
  6. Step 6: Final answer
    x = 32,597,665,312.90

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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.