Home / 41,290,508,458.80-61,968,859,960.23-21,399,082,760.58

Finding the Fourth Proportional to 41,290,508,458.80, 61,968,859,960.23 and 21,399,082,760.58

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Solution

The fourth proportional to 41,290,508,458.80, 61,968,859,960.23 and 21,399,082,760.58 is: 32,115,777,023.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,290,508,458.80 : 61,968,859,960.23 = 21,399,082,760.58 : x
  2. Step 2: Convert to fraction form
    41,290,508,458.80/61,968,859,960.23 = 21,399,082,760.58/x
  3. Step 3: Cross multiply
    41,290,508,458.80x = 61,968,859,960.23 × 21,399,082,760.58
  4. Step 4: Simplify right side
    41,290,508,458.80x = 1,326,076,762,867,754,074,112
  5. Step 5: Solve for x
    x = 1,326,076,762,867,754,074,112/41,290,508,458.80
  6. Step 6: Final answer
    x = 32,115,777,023.94

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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.