Home / 115,231,589,096.48-159,021,475,610.94-63,087,449,837.96

Finding the Fourth Proportional to 115,231,589,096.48, 159,021,475,610.94 and 63,087,449,837.96

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Solution

The fourth proportional to 115,231,589,096.48, 159,021,475,610.94 and 63,087,449,837.96 is: 87,061,711,501.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,231,589,096.48 : 159,021,475,610.94 = 63,087,449,837.96 : x
  2. Step 2: Convert to fraction form
    115,231,589,096.48/159,021,475,610.94 = 63,087,449,837.96/x
  3. Step 3: Cross multiply
    115,231,589,096.48x = 159,021,475,610.94 × 63,087,449,837.96
  4. Step 4: Simplify right side
    115,231,589,096.48x = 10,032,259,365,763,557,621,760
  5. Step 5: Solve for x
    x = 10,032,259,365,763,557,621,760/115,231,589,096.48
  6. Step 6: Final answer
    x = 87,061,711,501.38

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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.