Home / 1,083,585,583.62-1,495,322,672.46-637,577,834.73

Finding the Fourth Proportional to 1,083,585,583.62, 1,495,322,672.46 and 637,577,834.73

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Solution

The fourth proportional to 1,083,585,583.62, 1,495,322,672.46 and 637,577,834.73 is: 879,842,447.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,585,583.62 : 1,495,322,672.46 = 637,577,834.73 : x
  2. Step 2: Convert to fraction form
    1,083,585,583.62/1,495,322,672.46 = 637,577,834.73/x
  3. Step 3: Cross multiply
    1,083,585,583.62x = 1,495,322,672.46 × 637,577,834.73
  4. Step 4: Simplify right side
    1,083,585,583.62x = 953,384,591,729,723,904
  5. Step 5: Solve for x
    x = 953,384,591,729,723,904/1,083,585,583.62
  6. Step 6: Final answer
    x = 879,842,447.28

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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.