Home / 4,689,531,861,760-7,034,702,996,747.20-1,293,757,981,768.90

Finding the Fourth Proportional to 4,689,531,861,760, 7,034,702,996,747.20 and 1,293,757,981,768.90

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Solution

The fourth proportional to 4,689,531,861,760, 7,034,702,996,747.20 and 1,293,757,981,768.90 is: 1,940,748,761,220.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,531,861,760 : 7,034,702,996,747.20 = 1,293,757,981,768.90 : x
  2. Step 2: Convert to fraction form
    4,689,531,861,760/7,034,702,996,747.20 = 1,293,757,981,768.90/x
  3. Step 3: Cross multiply
    4,689,531,861,760x = 7,034,702,996,747.20 × 1,293,757,981,768.90
  4. Step 4: Simplify right side
    4,689,531,861,760x = 9,101,203,151,415,289,321,619,456
  5. Step 5: Solve for x
    x = 9,101,203,151,415,289,321,619,456/4,689,531,861,760
  6. Step 6: Final answer
    x = 1,940,748,761,220.61

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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.