Home / 55,768,306,195.38-83,668,871,697.75-17,994,172,906.56

Finding the Fourth Proportional to 55,768,306,195.38, 83,668,871,697.75 and 17,994,172,906.56

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Solution

The fourth proportional to 55,768,306,195.38, 83,668,871,697.75 and 17,994,172,906.56 is: 26,996,554,977.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,768,306,195.38 : 83,668,871,697.75 = 17,994,172,906.56 : x
  2. Step 2: Convert to fraction form
    55,768,306,195.38/83,668,871,697.75 = 17,994,172,906.56/x
  3. Step 3: Cross multiply
    55,768,306,195.38x = 83,668,871,697.75 × 17,994,172,906.56
  4. Step 4: Simplify right side
    55,768,306,195.38x = 1,505,552,144,226,097,823,744
  5. Step 5: Solve for x
    x = 1,505,552,144,226,097,823,744/55,768,306,195.38
  6. Step 6: Final answer
    x = 26,996,554,977.87

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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.