Home / 3,131,132,566.36-4,700,102,064.75-1,267,061,629.33

Finding the Fourth Proportional to 3,131,132,566.36, 4,700,102,064.75 and 1,267,061,629.33

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Solution

The fourth proportional to 3,131,132,566.36, 4,700,102,064.75 and 1,267,061,629.33 is: 1,901,969,608.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,132,566.36 : 4,700,102,064.75 = 1,267,061,629.33 : x
  2. Step 2: Convert to fraction form
    3,131,132,566.36/4,700,102,064.75 = 1,267,061,629.33/x
  3. Step 3: Cross multiply
    3,131,132,566.36x = 4,700,102,064.75 × 1,267,061,629.33
  4. Step 4: Simplify right side
    3,131,132,566.36x = 5,955,318,980,179,431,424
  5. Step 5: Solve for x
    x = 5,955,318,980,179,431,424/3,131,132,566.36
  6. Step 6: Final answer
    x = 1,901,969,608.11

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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.