Home / 64,214,392,021.77-96,174,863,732.43-30,661,515,230.43

Finding the Fourth Proportional to 64,214,392,021.77, 96,174,863,732.43 and 30,661,515,230.43

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Solution

The fourth proportional to 64,214,392,021.77, 96,174,863,732.43 and 30,661,515,230.43 is: 45,922,213,950.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,214,392,021.77 : 96,174,863,732.43 = 30,661,515,230.43 : x
  2. Step 2: Convert to fraction form
    64,214,392,021.77/96,174,863,732.43 = 30,661,515,230.43/x
  3. Step 3: Cross multiply
    64,214,392,021.77x = 96,174,863,732.43 × 30,661,515,230.43
  4. Step 4: Simplify right side
    64,214,392,021.77x = 2,948,867,049,116,432,072,704
  5. Step 5: Solve for x
    x = 2,948,867,049,116,432,072,704/64,214,392,021.77
  6. Step 6: Final answer
    x = 45,922,213,950.37

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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.