Home / 21,093,636,232.94-29,109,246,827.32-11,448,366,350.83

Finding the Fourth Proportional to 21,093,636,232.94, 29,109,246,827.32 and 11,448,366,350.83

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Solution

The fourth proportional to 21,093,636,232.94, 29,109,246,827.32 and 11,448,366,350.83 is: 15,798,761,209.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,093,636,232.94 : 29,109,246,827.32 = 11,448,366,350.83 : x
  2. Step 2: Convert to fraction form
    21,093,636,232.94/29,109,246,827.32 = 11,448,366,350.83/x
  3. Step 3: Cross multiply
    21,093,636,232.94x = 29,109,246,827.32 × 11,448,366,350.83
  4. Step 4: Simplify right side
    21,093,636,232.94x = 333,253,321,876,005,453,824
  5. Step 5: Solve for x
    x = 333,253,321,876,005,453,824/21,093,636,232.94
  6. Step 6: Final answer
    x = 15,798,761,209.11

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1.5x scale

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.