Home / 27,665,420,770.92-41,500,663,661.37-7,768,174,112.55

Finding the Fourth Proportional to 27,665,420,770.92, 41,500,663,661.37 and 7,768,174,112.55

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Solution

The fourth proportional to 27,665,420,770.92, 41,500,663,661.37 and 7,768,174,112.55 is: 11,652,972,270.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,665,420,770.92 : 41,500,663,661.37 = 7,768,174,112.55 : x
  2. Step 2: Convert to fraction form
    27,665,420,770.92/41,500,663,661.37 = 7,768,174,112.55/x
  3. Step 3: Cross multiply
    27,665,420,770.92x = 41,500,663,661.37 × 7,768,174,112.55
  4. Step 4: Simplify right side
    27,665,420,770.92x = 322,384,381,107,898,941,440
  5. Step 5: Solve for x
    x = 322,384,381,107,898,941,440/27,665,420,770.92
  6. Step 6: Final answer
    x = 11,652,972,270.96

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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.