Home / 1,025,328,375.28-1,414,957,493.56-555,429,696.24

Finding the Fourth Proportional to 1,025,328,375.28, 1,414,957,493.56 and 555,429,696.24

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Solution

The fourth proportional to 1,025,328,375.28, 1,414,957,493.56 and 555,429,696.24 is: 766,495,329.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,328,375.28 : 1,414,957,493.56 = 555,429,696.24 : x
  2. Step 2: Convert to fraction form
    1,025,328,375.28/1,414,957,493.56 = 555,429,696.24/x
  3. Step 3: Cross multiply
    1,025,328,375.28x = 1,414,957,493.56 × 555,429,696.24
  4. Step 4: Simplify right side
    1,025,328,375.28x = 785,909,410,840,542,592
  5. Step 5: Solve for x
    x = 785,909,410,840,542,592/1,025,328,375.28
  6. Step 6: Final answer
    x = 766,495,329.48

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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.