Home / 1,194,306,002.40-1,647,372,897.12-792,411,052.80

Finding the Fourth Proportional to 1,194,306,002.40, 1,647,372,897.12 and 792,411,052.80

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Solution

The fourth proportional to 1,194,306,002.40, 1,647,372,897.12 and 792,411,052.80 is: 1,093,016,772.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,306,002.40 : 1,647,372,897.12 = 792,411,052.80 : x
  2. Step 2: Convert to fraction form
    1,194,306,002.40/1,647,372,897.12 = 792,411,052.80/x
  3. Step 3: Cross multiply
    1,194,306,002.40x = 1,647,372,897.12 × 792,411,052.80
  4. Step 4: Simplify right side
    1,194,306,002.40x = 1,305,396,491,761,044,992
  5. Step 5: Solve for x
    x = 1,305,396,491,761,044,992/1,194,306,002.40
  6. Step 6: Final answer
    x = 1,093,016,772.20

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Double scale
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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.