Home / 49,072,754,911.72-73,631,498,134.74-25,186,033,891.54

Finding the Fourth Proportional to 49,072,754,911.72, 73,631,498,134.74 and 25,186,033,891.54

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Solution

The fourth proportional to 49,072,754,911.72, 73,631,498,134.74 and 25,186,033,891.54 is: 37,790,529,813.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,072,754,911.72 : 73,631,498,134.74 = 25,186,033,891.54 : x
  2. Step 2: Convert to fraction form
    49,072,754,911.72/73,631,498,134.74 = 25,186,033,891.54/x
  3. Step 3: Cross multiply
    49,072,754,911.72x = 73,631,498,134.74 × 25,186,033,891.54
  4. Step 4: Simplify right side
    49,072,754,911.72x = 1,854,485,407,506,720,620,544
  5. Step 5: Solve for x
    x = 1,854,485,407,506,720,620,544/49,072,754,911.72
  6. Step 6: Final answer
    x = 37,790,529,813.19

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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.