Home / 55,099,919,300,780-76,040,198,682,598-31,688,366,590,516

Finding the Fourth Proportional to 55,099,919,300,780, 76,040,198,682,598 and 31,688,366,590,516

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Solution

The fourth proportional to 55,099,919,300,780, 76,040,198,682,598 and 31,688,366,590,516 is: 43,731,274,420,137.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,099,919,300,780 : 76,040,198,682,598 = 31,688,366,590,516 : x
  2. Step 2: Convert to fraction form
    55,099,919,300,780/76,040,198,682,598 = 31,688,366,590,516/x
  3. Step 3: Cross multiply
    55,099,919,300,780x = 76,040,198,682,598 × 31,688,366,590,516
  4. Step 4: Simplify right side
    55,099,919,300,780x = 2,409,589,691,469,837,201,034,969,088
  5. Step 5: Solve for x
    x = 2,409,589,691,469,837,201,034,969,088/55,099,919,300,780
  6. Step 6: Final answer
    x = 43,731,274,420,137.43

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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.