Home / 33,246,798,019.11-49,949,756,126.61-21,318,420,763.57

Finding the Fourth Proportional to 33,246,798,019.11, 49,949,756,126.61 and 21,318,420,763.57

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Solution

The fourth proportional to 33,246,798,019.11, 49,949,756,126.61 and 21,318,420,763.57 is: 32,028,645,812.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,246,798,019.11 : 49,949,756,126.61 = 21,318,420,763.57 : x
  2. Step 2: Convert to fraction form
    33,246,798,019.11/49,949,756,126.61 = 21,318,420,763.57/x
  3. Step 3: Cross multiply
    33,246,798,019.11x = 49,949,756,126.61 × 21,318,420,763.57
  4. Step 4: Simplify right side
    33,246,798,019.11x = 1,064,849,918,145,022,918,656
  5. Step 5: Solve for x
    x = 1,064,849,918,145,022,918,656/33,246,798,019.11
  6. Step 6: Final answer
    x = 32,028,645,812.24

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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.