Home / 165,642,122,503.79-248,442,619,277.29-44,640,143,820.29

Finding the Fourth Proportional to 165,642,122,503.79, 248,442,619,277.29 and 44,640,143,820.29

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Solution

The fourth proportional to 165,642,122,503.79, 248,442,619,277.29 and 44,640,143,820.29 is: 66,954,673,654.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,642,122,503.79 : 248,442,619,277.29 = 44,640,143,820.29 : x
  2. Step 2: Convert to fraction form
    165,642,122,503.79/248,442,619,277.29 = 44,640,143,820.29/x
  3. Step 3: Cross multiply
    165,642,122,503.79x = 248,442,619,277.29 × 44,640,143,820.29
  4. Step 4: Simplify right side
    165,642,122,503.79x = 11,090,514,255,626,536,747,008
  5. Step 5: Solve for x
    x = 11,090,514,255,626,536,747,008/165,642,122,503.79
  6. Step 6: Final answer
    x = 66,954,673,654.18

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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.