Home / 5,095,118,790.73-7,640,121,196.68-2,968,651,694.51

Finding the Fourth Proportional to 5,095,118,790.73, 7,640,121,196.68 and 2,968,651,694.51

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Solution

The fourth proportional to 5,095,118,790.73, 7,640,121,196.68 and 2,968,651,694.51 is: 4,451,487,721.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,095,118,790.73 : 7,640,121,196.68 = 2,968,651,694.51 : x
  2. Step 2: Convert to fraction form
    5,095,118,790.73/7,640,121,196.68 = 2,968,651,694.51/x
  3. Step 3: Cross multiply
    5,095,118,790.73x = 7,640,121,196.68 × 2,968,651,694.51
  4. Step 4: Simplify right side
    5,095,118,790.73x = 22,680,858,736,785,854,464
  5. Step 5: Solve for x
    x = 22,680,858,736,785,854,464/5,095,118,790.73
  6. Step 6: Final answer
    x = 4,451,487,721.55

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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.