Home / 2,629,686,165.75-3,629,080,982.67-1,456,264,437.75

Finding the Fourth Proportional to 2,629,686,165.75, 3,629,080,982.67 and 1,456,264,437.75

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Solution

The fourth proportional to 2,629,686,165.75, 3,629,080,982.67 and 1,456,264,437.75 is: 2,009,708,095.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,686,165.75 : 3,629,080,982.67 = 1,456,264,437.75 : x
  2. Step 2: Convert to fraction form
    2,629,686,165.75/3,629,080,982.67 = 1,456,264,437.75/x
  3. Step 3: Cross multiply
    2,629,686,165.75x = 3,629,080,982.67 × 1,456,264,437.75
  4. Step 4: Simplify right side
    2,629,686,165.75x = 5,284,901,576,777,145,344
  5. Step 5: Solve for x
    x = 5,284,901,576,777,145,344/2,629,686,165.75
  6. Step 6: Final answer
    x = 2,009,708,095.82

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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.