Home / 1,728,032,772.48-2,384,691,549.12-935,078,759.88

Finding the Fourth Proportional to 1,728,032,772.48, 2,384,691,549.12 and 935,078,759.88

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Solution

The fourth proportional to 1,728,032,772.48, 2,384,691,549.12 and 935,078,759.88 is: 1,290,412,110.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,032,772.48 : 2,384,691,549.12 = 935,078,759.88 : x
  2. Step 2: Convert to fraction form
    1,728,032,772.48/2,384,691,549.12 = 935,078,759.88/x
  3. Step 3: Cross multiply
    1,728,032,772.48x = 2,384,691,549.12 × 935,078,759.88
  4. Step 4: Simplify right side
    1,728,032,772.48x = 2,229,874,416,447,445,504
  5. Step 5: Solve for x
    x = 2,229,874,416,447,445,504/1,728,032,772.48
  6. Step 6: Final answer
    x = 1,290,412,110.21

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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.