Home / 75,435,597,657.51-104,101,228,007.42-41,141,387,126.31

Finding the Fourth Proportional to 75,435,597,657.51, 104,101,228,007.42 and 41,141,387,126.31

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Solution

The fourth proportional to 75,435,597,657.51, 104,101,228,007.42 and 41,141,387,126.31 is: 56,775,170,539.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,435,597,657.51 : 104,101,228,007.42 = 41,141,387,126.31 : x
  2. Step 2: Convert to fraction form
    75,435,597,657.51/104,101,228,007.42 = 41,141,387,126.31/x
  3. Step 3: Cross multiply
    75,435,597,657.51x = 104,101,228,007.42 × 41,141,387,126.31
  4. Step 4: Simplify right side
    75,435,597,657.51x = 4,282,868,921,777,531,125,760
  5. Step 5: Solve for x
    x = 4,282,868,921,777,531,125,760/75,435,597,657.51
  6. Step 6: Final answer
    x = 56,775,170,539.81

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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.