Home / 74,201,844,638.70-111,251,954,529.38-37,786,930,186.14

Finding the Fourth Proportional to 74,201,844,638.70, 111,251,954,529.38 and 37,786,930,186.14

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Solution

The fourth proportional to 74,201,844,638.70, 111,251,954,529.38 and 37,786,930,186.14 is: 56,654,519,295.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,201,844,638.70 : 111,251,954,529.38 = 37,786,930,186.14 : x
  2. Step 2: Convert to fraction form
    74,201,844,638.70/111,251,954,529.38 = 37,786,930,186.14/x
  3. Step 3: Cross multiply
    74,201,844,638.70x = 111,251,954,529.38 × 37,786,930,186.14
  4. Step 4: Simplify right side
    74,201,844,638.70x = 4,203,869,838,873,303,973,888
  5. Step 5: Solve for x
    x = 4,203,869,838,873,303,973,888/74,201,844,638.70
  6. Step 6: Final answer
    x = 56,654,519,295.88

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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.