Home / 2,969,324,632.59-4,097,709,960.78-1,631,338,377.15

Finding the Fourth Proportional to 2,969,324,632.59, 4,097,709,960.78 and 1,631,338,377.15

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Solution

The fourth proportional to 2,969,324,632.59, 4,097,709,960.78 and 1,631,338,377.15 is: 2,251,270,017.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,324,632.59 : 4,097,709,960.78 = 1,631,338,377.15 : x
  2. Step 2: Convert to fraction form
    2,969,324,632.59/4,097,709,960.78 = 1,631,338,377.15/x
  3. Step 3: Cross multiply
    2,969,324,632.59x = 4,097,709,960.78 × 1,631,338,377.15
  4. Step 4: Simplify right side
    2,969,324,632.59x = 6,684,751,517,450,235,904
  5. Step 5: Solve for x
    x = 6,684,751,517,450,235,904/2,969,324,632.59
  6. Step 6: Final answer
    x = 2,251,270,017.46

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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.