Home / 2,234,290,399.02-3,083,206,796.64-1,230,686,361.72

Finding the Fourth Proportional to 2,234,290,399.02, 3,083,206,796.64 and 1,230,686,361.72

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Solution

The fourth proportional to 2,234,290,399.02, 3,083,206,796.64 and 1,230,686,361.72 is: 1,698,284,411.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234,290,399.02 : 3,083,206,796.64 = 1,230,686,361.72 : x
  2. Step 2: Convert to fraction form
    2,234,290,399.02/3,083,206,796.64 = 1,230,686,361.72/x
  3. Step 3: Cross multiply
    2,234,290,399.02x = 3,083,206,796.64 × 1,230,686,361.72
  4. Step 4: Simplify right side
    2,234,290,399.02x = 3,794,460,554,987,257,344
  5. Step 5: Solve for x
    x = 3,794,460,554,987,257,344/2,234,290,399.02
  6. Step 6: Final answer
    x = 1,698,284,411.31

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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.