Home / 55,002,474,765,678-75,903,651,154,098-30,002,479,656,804

Finding the Fourth Proportional to 55,002,474,765,678, 75,903,651,154,098 and 30,002,479,656,804

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Solution

The fourth proportional to 55,002,474,765,678, 75,903,651,154,098 and 30,002,479,656,804 is: 41,403,550,646,216.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,002,474,765,678 : 75,903,651,154,098 = 30,002,479,656,804 : x
  2. Step 2: Convert to fraction form
    55,002,474,765,678/75,903,651,154,098 = 30,002,479,656,804/x
  3. Step 3: Cross multiply
    55,002,474,765,678x = 75,903,651,154,098 × 30,002,479,656,804
  4. Step 4: Simplify right side
    55,002,474,765,678x = 2,277,297,749,627,972,833,205,288,960
  5. Step 5: Solve for x
    x = 2,277,297,749,627,972,833,205,288,960/55,002,474,765,678
  6. Step 6: Final answer
    x = 41,403,550,646,216.12

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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.