Home / 53,120,354,015.29-73,305,910,569.67-29,034,361,679.82

Finding the Fourth Proportional to 53,120,354,015.29, 73,305,910,569.67 and 29,034,361,679.82

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Solution

The fourth proportional to 53,120,354,015.29, 73,305,910,569.67 and 29,034,361,679.82 is: 40,067,321,843.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,120,354,015.29 : 73,305,910,569.67 = 29,034,361,679.82 : x
  2. Step 2: Convert to fraction form
    53,120,354,015.29/73,305,910,569.67 = 29,034,361,679.82/x
  3. Step 3: Cross multiply
    53,120,354,015.29x = 73,305,910,569.67 × 29,034,361,679.82
  4. Step 4: Simplify right side
    53,120,354,015.29x = 2,128,390,320,748,338,348,032
  5. Step 5: Solve for x
    x = 2,128,390,320,748,338,348,032/53,120,354,015.29
  6. Step 6: Final answer
    x = 40,067,321,843.07

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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.