Home / 49,972,026,669.80-74,955,400,028.64-16,391,225,808.44

Finding the Fourth Proportional to 49,972,026,669.80, 74,955,400,028.64 and 16,391,225,808.44

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Solution

The fourth proportional to 49,972,026,669.80, 74,955,400,028.64 and 16,391,225,808.44 is: 24,585,972,779.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,972,026,669.80 : 74,955,400,028.64 = 16,391,225,808.44 : x
  2. Step 2: Convert to fraction form
    49,972,026,669.80/74,955,400,028.64 = 16,391,225,808.44/x
  3. Step 3: Cross multiply
    49,972,026,669.80x = 74,955,400,028.64 × 16,391,225,808.44
  4. Step 4: Simplify right side
    49,972,026,669.80x = 1,228,610,887,431,388,397,568
  5. Step 5: Solve for x
    x = 1,228,610,887,431,388,397,568/49,972,026,669.80
  6. Step 6: Final answer
    x = 24,585,972,779.32

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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.