Home / 65,540,835,553.17-90,446,353,163.70-35,467,320,083.61

Finding the Fourth Proportional to 65,540,835,553.17, 90,446,353,163.70 and 35,467,320,083.61

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Solution

The fourth proportional to 65,540,835,553.17, 90,446,353,163.70 and 35,467,320,083.61 is: 48,944,901,769.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,540,835,553.17 : 90,446,353,163.70 = 35,467,320,083.61 : x
  2. Step 2: Convert to fraction form
    65,540,835,553.17/90,446,353,163.70 = 35,467,320,083.61/x
  3. Step 3: Cross multiply
    65,540,835,553.17x = 90,446,353,163.70 × 35,467,320,083.61
  4. Step 4: Simplify right side
    65,540,835,553.17x = 3,207,889,758,052,180,033,536
  5. Step 5: Solve for x
    x = 3,207,889,758,052,180,033,536/65,540,835,553.17
  6. Step 6: Final answer
    x = 48,944,901,769.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.