Home / 55,002,474,765,679-75,903,651,154,099-30,002,479,656,805

Finding the Fourth Proportional to 55,002,474,765,679, 75,903,651,154,099 and 30,002,479,656,805

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Solution

The fourth proportional to 55,002,474,765,679, 75,903,651,154,099 and 30,002,479,656,805 is: 41,403,550,646,217.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,002,474,765,679 : 75,903,651,154,099 = 30,002,479,656,805 : x
  2. Step 2: Convert to fraction form
    55,002,474,765,679/75,903,651,154,099 = 30,002,479,656,805/x
  3. Step 3: Cross multiply
    55,002,474,765,679x = 75,903,651,154,099 × 30,002,479,656,805
  4. Step 4: Simplify right side
    55,002,474,765,679x = 2,277,297,749,628,078,661,199,462,400
  5. Step 5: Solve for x
    x = 2,277,297,749,628,078,661,199,462,400/55,002,474,765,679
  6. Step 6: Final answer
    x = 41,403,550,646,217.28

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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.