Home / 49,149,787,681.05-73,728,010,917.69-17,274,585,345.22

Finding the Fourth Proportional to 49,149,787,681.05, 73,728,010,917.69 and 17,274,585,345.22

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Solution

The fourth proportional to 49,149,787,681.05, 73,728,010,917.69 and 17,274,585,345.22 is: 25,913,048,194.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,149,787,681.05 : 73,728,010,917.69 = 17,274,585,345.22 : x
  2. Step 2: Convert to fraction form
    49,149,787,681.05/73,728,010,917.69 = 17,274,585,345.22/x
  3. Step 3: Cross multiply
    49,149,787,681.05x = 73,728,010,917.69 × 17,274,585,345.22
  4. Step 4: Simplify right side
    49,149,787,681.05x = 1,273,620,816,930,492,907,520
  5. Step 5: Solve for x
    x = 1,273,620,816,930,492,907,520/49,149,787,681.05
  6. Step 6: Final answer
    x = 25,913,048,194.54

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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.