Home / 77,548,455,882.70-116,159,783,517.11-49,203,797,318.62

Finding the Fourth Proportional to 77,548,455,882.70, 116,159,783,517.11 and 49,203,797,318.62

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Solution

The fourth proportional to 77,548,455,882.70, 116,159,783,517.11 and 49,203,797,318.62 is: 73,702,337,199.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,548,455,882.70 : 116,159,783,517.11 = 49,203,797,318.62 : x
  2. Step 2: Convert to fraction form
    77,548,455,882.70/116,159,783,517.11 = 49,203,797,318.62/x
  3. Step 3: Cross multiply
    77,548,455,882.70x = 116,159,783,517.11 × 49,203,797,318.62
  4. Step 4: Simplify right side
    77,548,455,882.70x = 5,715,502,444,750,423,719,936
  5. Step 5: Solve for x
    x = 5,715,502,444,750,423,719,936/77,548,455,882.70
  6. Step 6: Final answer
    x = 73,702,337,199.29

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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.