Home / 3,121,633,692.13-4,680,580,605.74-993,560,171.94

Finding the Fourth Proportional to 3,121,633,692.13, 4,680,580,605.74 and 993,560,171.94

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Solution

The fourth proportional to 3,121,633,692.13, 4,680,580,605.74 and 993,560,171.94 is: 1,489,745,091.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,121,633,692.13 : 4,680,580,605.74 = 993,560,171.94 : x
  2. Step 2: Convert to fraction form
    3,121,633,692.13/4,680,580,605.74 = 993,560,171.94/x
  3. Step 3: Cross multiply
    3,121,633,692.13x = 4,680,580,605.74 × 993,560,171.94
  4. Step 4: Simplify right side
    3,121,633,692.13x = 4,650,438,471,413,095,424
  5. Step 5: Solve for x
    x = 4,650,438,471,413,095,424/3,121,633,692.13
  6. Step 6: Final answer
    x = 1,489,745,091.86

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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.