Home / 1,728,032,773.48-2,384,691,550.50-935,078,760.88

Finding the Fourth Proportional to 1,728,032,773.48, 2,384,691,550.50 and 935,078,760.88

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Solution

The fourth proportional to 1,728,032,773.48, 2,384,691,550.50 and 935,078,760.88 is: 1,290,412,111.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,032,773.48 : 2,384,691,550.50 = 935,078,760.88 : x
  2. Step 2: Convert to fraction form
    1,728,032,773.48/2,384,691,550.50 = 935,078,760.88/x
  3. Step 3: Cross multiply
    1,728,032,773.48x = 2,384,691,550.50 × 935,078,760.88
  4. Step 4: Simplify right side
    1,728,032,773.48x = 2,229,874,420,122,545,920
  5. Step 5: Solve for x
    x = 2,229,874,420,122,545,920/1,728,032,773.48
  6. Step 6: Final answer
    x = 1,290,412,111.59

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1.5x scale

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.