Home / 111,840,348,163.46-154,339,674,562.21-60,398,903,049.89

Finding the Fourth Proportional to 111,840,348,163.46, 154,339,674,562.21 and 60,398,903,049.89

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Solution

The fourth proportional to 111,840,348,163.46, 154,339,674,562.21 and 60,398,903,049.89 is: 83,350,483,020.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,840,348,163.46 : 154,339,674,562.21 = 60,398,903,049.89 : x
  2. Step 2: Convert to fraction form
    111,840,348,163.46/154,339,674,562.21 = 60,398,903,049.89/x
  3. Step 3: Cross multiply
    111,840,348,163.46x = 154,339,674,562.21 × 60,398,903,049.89
  4. Step 4: Simplify right side
    111,840,348,163.46x = 9,321,947,040,633,724,076,032
  5. Step 5: Solve for x
    x = 9,321,947,040,633,724,076,032/111,840,348,163.46
  6. Step 6: Final answer
    x = 83,350,483,020.75

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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.