Home / 165,642,122,504.67-248,442,619,278.61-44,640,143,821.18

Finding the Fourth Proportional to 165,642,122,504.67, 248,442,619,278.61 and 44,640,143,821.18

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Solution

The fourth proportional to 165,642,122,504.67, 248,442,619,278.61 and 44,640,143,821.18 is: 66,954,673,655.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,642,122,504.67 : 248,442,619,278.61 = 44,640,143,821.18 : x
  2. Step 2: Convert to fraction form
    165,642,122,504.67/248,442,619,278.61 = 44,640,143,821.18/x
  3. Step 3: Cross multiply
    165,642,122,504.67x = 248,442,619,278.61 × 44,640,143,821.18
  4. Step 4: Simplify right side
    165,642,122,504.67x = 11,090,514,255,906,575,745,024
  5. Step 5: Solve for x
    x = 11,090,514,255,906,575,745,024/165,642,122,504.67
  6. Step 6: Final answer
    x = 66,954,673,655.51

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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.