Home / 3,217,195,128.24-4,825,792,948.32-1,036,161,264.24

Finding the Fourth Proportional to 3,217,195,128.24, 4,825,792,948.32 and 1,036,161,264.24

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Solution

The fourth proportional to 3,217,195,128.24, 4,825,792,948.32 and 1,036,161,264.24 is: 1,554,241,978.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,195,128.24 : 4,825,792,948.32 = 1,036,161,264.24 : x
  2. Step 2: Convert to fraction form
    3,217,195,128.24/4,825,792,948.32 = 1,036,161,264.24/x
  3. Step 3: Cross multiply
    3,217,195,128.24x = 4,825,792,948.32 × 1,036,161,264.24
  4. Step 4: Simplify right side
    3,217,195,128.24x = 5,000,299,722,291,728,384
  5. Step 5: Solve for x
    x = 5,000,299,722,291,728,384/3,217,195,128.24
  6. Step 6: Final answer
    x = 1,554,241,978.80

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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.