Home / 48,087,222,578.69-66,332,796,469.47-29,991,322,080.70

Finding the Fourth Proportional to 48,087,222,578.69, 66,332,796,469.47 and 29,991,322,080.70

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Solution

The fourth proportional to 48,087,222,578.69, 66,332,796,469.47 and 29,991,322,080.70 is: 41,370,829,021.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,087,222,578.69 : 66,332,796,469.47 = 29,991,322,080.70 : x
  2. Step 2: Convert to fraction form
    48,087,222,578.69/66,332,796,469.47 = 29,991,322,080.70/x
  3. Step 3: Cross multiply
    48,087,222,578.69x = 66,332,796,469.47 × 29,991,322,080.70
  4. Step 4: Simplify right side
    48,087,222,578.69x = 1,989,408,263,429,262,147,584
  5. Step 5: Solve for x
    x = 1,989,408,263,429,262,147,584/48,087,222,578.69
  6. Step 6: Final answer
    x = 41,370,829,021.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.