Home / 853,376,610,505.41-1,279,553,722,975-271,614,511,925.60

Finding the Fourth Proportional to 853,376,610,505.41, 1,279,553,722,975 and 271,614,511,925.60

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Solution

The fourth proportional to 853,376,610,505.41, 1,279,553,722,975 and 271,614,511,925.60 is: 407,259,064,368.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,376,610,505.41 : 1,279,553,722,975 = 271,614,511,925.60 : x
  2. Step 2: Convert to fraction form
    853,376,610,505.41/1,279,553,722,975 = 271,614,511,925.60/x
  3. Step 3: Cross multiply
    853,376,610,505.41x = 1,279,553,722,975 × 271,614,511,925.60
  4. Step 4: Simplify right side
    853,376,610,505.41x = 347,545,359,948,439,019,847,680
  5. Step 5: Solve for x
    x = 347,545,359,948,439,019,847,680/853,376,610,505.41
  6. Step 6: Final answer
    x = 407,259,064,368.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.