Home / 140,783,451,654.48-194,284,845,395.16-76,557,932,252.03

Finding the Fourth Proportional to 140,783,451,654.48, 194,284,845,395.16 and 76,557,932,252.03

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Solution

The fourth proportional to 140,783,451,654.48, 194,284,845,395.16 and 76,557,932,252.03 is: 105,651,948,837.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,783,451,654.48 : 194,284,845,395.16 = 76,557,932,252.03 : x
  2. Step 2: Convert to fraction form
    140,783,451,654.48/194,284,845,395.16 = 76,557,932,252.03/x
  3. Step 3: Cross multiply
    140,783,451,654.48x = 194,284,845,395.16 × 76,557,932,252.03
  4. Step 4: Simplify right side
    140,783,451,654.48x = 14,874,046,031,357,808,738,304
  5. Step 5: Solve for x
    x = 14,874,046,031,357,808,738,304/140,783,451,654.48
  6. Step 6: Final answer
    x = 105,651,948,837.44

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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.