Home / 57,100,958,354.23-85,654,282,526.19-21,731,055,056.38

Finding the Fourth Proportional to 57,100,958,354.23, 85,654,282,526.19 and 21,731,055,056.38

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Solution

The fourth proportional to 57,100,958,354.23, 85,654,282,526.19 and 21,731,055,056.38 is: 32,597,665,311.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,100,958,354.23 : 85,654,282,526.19 = 21,731,055,056.38 : x
  2. Step 2: Convert to fraction form
    57,100,958,354.23/85,654,282,526.19 = 21,731,055,056.38/x
  3. Step 3: Cross multiply
    57,100,958,354.23x = 85,654,282,526.19 × 21,731,055,056.38
  4. Step 4: Simplify right side
    57,100,958,354.23x = 1,861,357,929,391,362,408,448
  5. Step 5: Solve for x
    x = 1,861,357,929,391,362,408,448/57,100,958,354.23
  6. Step 6: Final answer
    x = 32,597,665,311.40

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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.