Home / 1,296,293,954.24-1,788,727,250.40-1,032,647,326.40

Finding the Fourth Proportional to 1,296,293,954.24, 1,788,727,250.40 and 1,032,647,326.40

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Solution

The fourth proportional to 1,296,293,954.24, 1,788,727,250.40 and 1,032,647,326.40 is: 1,424,927,121.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,293,954.24 : 1,788,727,250.40 = 1,032,647,326.40 : x
  2. Step 2: Convert to fraction form
    1,296,293,954.24/1,788,727,250.40 = 1,032,647,326.40/x
  3. Step 3: Cross multiply
    1,296,293,954.24x = 1,788,727,250.40 × 1,032,647,326.40
  4. Step 4: Simplify right side
    1,296,293,954.24x = 1,847,124,412,784,383,488
  5. Step 5: Solve for x
    x = 1,847,124,412,784,383,488/1,296,293,954.24
  6. Step 6: Final answer
    x = 1,424,927,121.46

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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.