Home / 82,359,433,213.89-123,586,811,747.09-34,548,160,633.90

Finding the Fourth Proportional to 82,359,433,213.89, 123,586,811,747.09 and 34,548,160,633.90

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Solution

The fourth proportional to 82,359,433,213.89, 123,586,811,747.09 and 34,548,160,633.90 is: 51,842,234,190.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,359,433,213.89 : 123,586,811,747.09 = 34,548,160,633.90 : x
  2. Step 2: Convert to fraction form
    82,359,433,213.89/123,586,811,747.09 = 34,548,160,633.90/x
  3. Step 3: Cross multiply
    82,359,433,213.89x = 123,586,811,747.09 × 34,548,160,633.90
  4. Step 4: Simplify right side
    82,359,433,213.89x = 4,269,697,024,469,406,580,736
  5. Step 5: Solve for x
    x = 4,269,697,024,469,406,580,736/82,359,433,213.89
  6. Step 6: Final answer
    x = 51,842,234,190.48

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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.