Home / 13,657,117,069.58-18,836,386,481.66-11,755,064,044.26

Finding the Fourth Proportional to 13,657,117,069.58, 18,836,386,481.66 and 11,755,064,044.26

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Solution

The fourth proportional to 13,657,117,069.58, 18,836,386,481.66 and 11,755,064,044.26 is: 16,213,006,619.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,657,117,069.58 : 18,836,386,481.66 = 11,755,064,044.26 : x
  2. Step 2: Convert to fraction form
    13,657,117,069.58/18,836,386,481.66 = 11,755,064,044.26/x
  3. Step 3: Cross multiply
    13,657,117,069.58x = 18,836,386,481.66 × 11,755,064,044.26
  4. Step 4: Simplify right side
    13,657,117,069.58x = 221,422,929,454,287,814,656
  5. Step 5: Solve for x
    x = 221,422,929,454,287,814,656/13,657,117,069.58
  6. Step 6: Final answer
    x = 16,213,006,619.65

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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.