Home / 81,567,062,832.54-112,557,474,930.96-44,943,128,673.06

Finding the Fourth Proportional to 81,567,062,832.54, 112,557,474,930.96 and 44,943,128,673.06

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Solution

The fourth proportional to 81,567,062,832.54, 112,557,474,930.96 and 44,943,128,673.06 is: 62,018,723,039.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,567,062,832.54 : 112,557,474,930.96 = 44,943,128,673.06 : x
  2. Step 2: Convert to fraction form
    81,567,062,832.54/112,557,474,930.96 = 44,943,128,673.06/x
  3. Step 3: Cross multiply
    81,567,062,832.54x = 112,557,474,930.96 × 44,943,128,673.06
  4. Step 4: Simplify right side
    81,567,062,832.54x = 5,058,685,078,936,860,229,632
  5. Step 5: Solve for x
    x = 5,058,685,078,936,860,229,632/81,567,062,832.54
  6. Step 6: Final answer
    x = 62,018,723,039.26

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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.