Home / 165,642,122,505.93-248,442,619,280.47-44,640,143,822.43

Finding the Fourth Proportional to 165,642,122,505.93, 248,442,619,280.47 and 44,640,143,822.43

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Solution

The fourth proportional to 165,642,122,505.93, 248,442,619,280.47 and 44,640,143,822.43 is: 66,954,673,657.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,642,122,505.93 : 248,442,619,280.47 = 44,640,143,822.43 : x
  2. Step 2: Convert to fraction form
    165,642,122,505.93/248,442,619,280.47 = 44,640,143,822.43/x
  3. Step 3: Cross multiply
    165,642,122,505.93x = 248,442,619,280.47 × 44,640,143,822.43
  4. Step 4: Simplify right side
    165,642,122,505.93x = 11,090,514,256,301,402,357,760
  5. Step 5: Solve for x
    x = 11,090,514,256,301,402,357,760/165,642,122,505.93
  6. Step 6: Final answer
    x = 66,954,673,657.39

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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.