Home / 49,674,339,187.68-74,474,775,415.44-30,040,669,509.60

Finding the Fourth Proportional to 49,674,339,187.68, 74,474,775,415.44 and 30,040,669,509.60

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Solution

The fourth proportional to 49,674,339,187.68, 74,474,775,415.44 and 30,040,669,509.60 is: 45,038,789,677.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,674,339,187.68 : 74,474,775,415.44 = 30,040,669,509.60 : x
  2. Step 2: Convert to fraction form
    49,674,339,187.68/74,474,775,415.44 = 30,040,669,509.60/x
  3. Step 3: Cross multiply
    49,674,339,187.68x = 74,474,775,415.44 × 30,040,669,509.60
  4. Step 4: Simplify right side
    49,674,339,187.68x = 2,237,272,115,056,916,037,632
  5. Step 5: Solve for x
    x = 2,237,272,115,056,916,037,632/49,674,339,187.68
  6. Step 6: Final answer
    x = 45,038,789,677.79

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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.