Home / 76,645,315,699.09-114,972,033,757.33-23,622,766,884.61

Finding the Fourth Proportional to 76,645,315,699.09, 114,972,033,757.33 and 23,622,766,884.61

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Solution

The fourth proportional to 76,645,315,699.09, 114,972,033,757.33 and 23,622,766,884.61 is: 35,435,401,719.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,645,315,699.09 : 114,972,033,757.33 = 23,622,766,884.61 : x
  2. Step 2: Convert to fraction form
    76,645,315,699.09/114,972,033,757.33 = 23,622,766,884.61/x
  3. Step 3: Cross multiply
    76,645,315,699.09x = 114,972,033,757.33 × 23,622,766,884.61
  4. Step 4: Simplify right side
    76,645,315,699.09x = 2,715,957,551,698,688,344,064
  5. Step 5: Solve for x
    x = 2,715,957,551,698,688,344,064/76,645,315,699.09
  6. Step 6: Final answer
    x = 35,435,401,719.29

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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.