Home / 33,246,798,020.11-49,949,756,128.11-21,318,420,764.57

Finding the Fourth Proportional to 33,246,798,020.11, 49,949,756,128.11 and 21,318,420,764.57

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Solution

The fourth proportional to 33,246,798,020.11, 49,949,756,128.11 and 21,318,420,764.57 is: 32,028,645,813.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,246,798,020.11 : 49,949,756,128.11 = 21,318,420,764.57 : x
  2. Step 2: Convert to fraction form
    33,246,798,020.11/49,949,756,128.11 = 21,318,420,764.57/x
  3. Step 3: Cross multiply
    33,246,798,020.11x = 49,949,756,128.11 × 21,318,420,764.57
  4. Step 4: Simplify right side
    33,246,798,020.11x = 1,064,849,918,226,707,775,488
  5. Step 5: Solve for x
    x = 1,064,849,918,226,707,775,488/33,246,798,020.11
  6. Step 6: Final answer
    x = 32,028,645,813.73

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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.