Home / 111,704,756,305.72-154,155,834,189.84-60,958,969,822.48

Finding the Fourth Proportional to 111,704,756,305.72, 154,155,834,189.84 and 60,958,969,822.48

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Solution

The fourth proportional to 111,704,756,305.72, 154,155,834,189.84 and 60,958,969,822.48 is: 84,125,163,109.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,704,756,305.72 : 154,155,834,189.84 = 60,958,969,822.48 : x
  2. Step 2: Convert to fraction form
    111,704,756,305.72/154,155,834,189.84 = 60,958,969,822.48/x
  3. Step 3: Cross multiply
    111,704,756,305.72x = 154,155,834,189.84 × 60,958,969,822.48
  4. Step 4: Simplify right side
    111,704,756,305.72x = 9,397,180,844,337,687,166,976
  5. Step 5: Solve for x
    x = 9,397,180,844,337,687,166,976/111,704,756,305.72
  6. Step 6: Final answer
    x = 84,125,163,109.61

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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.