Home / 748,232,745.88-1,032,519,538.92-413,685,927.04

Finding the Fourth Proportional to 748,232,745.88, 1,032,519,538.92 and 413,685,927.04

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Solution

The fourth proportional to 748,232,745.88, 1,032,519,538.92 and 413,685,927.04 is: 570,863,551.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,232,745.88 : 1,032,519,538.92 = 413,685,927.04 : x
  2. Step 2: Convert to fraction form
    748,232,745.88/1,032,519,538.92 = 413,685,927.04/x
  3. Step 3: Cross multiply
    748,232,745.88x = 1,032,519,538.92 × 413,685,927.04
  4. Step 4: Simplify right side
    748,232,745.88x = 427,138,802,645,033,536
  5. Step 5: Solve for x
    x = 427,138,802,645,033,536/748,232,745.88
  6. Step 6: Final answer
    x = 570,863,551.48

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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.