Home / 57,901,338,237.31-86,802,264,976.66-20,123,005,370.51

Finding the Fourth Proportional to 57,901,338,237.31, 86,802,264,976.66 and 20,123,005,370.51

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Solution

The fourth proportional to 57,901,338,237.31, 86,802,264,976.66 and 20,123,005,370.51 is: 30,167,220,611.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,901,338,237.31 : 86,802,264,976.66 = 20,123,005,370.51 : x
  2. Step 2: Convert to fraction form
    57,901,338,237.31/86,802,264,976.66 = 20,123,005,370.51/x
  3. Step 3: Cross multiply
    57,901,338,237.31x = 86,802,264,976.66 × 20,123,005,370.51
  4. Step 4: Simplify right side
    57,901,338,237.31x = 1,746,722,444,297,894,887,424
  5. Step 5: Solve for x
    x = 1,746,722,444,297,894,887,424/57,901,338,237.31
  6. Step 6: Final answer
    x = 30,167,220,611.36

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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.