Home / 3,218,721,928,167.30-4,828,082,625,979.70-892,678,665,253.60

Finding the Fourth Proportional to 3,218,721,928,167.30, 4,828,082,625,979.70 and 892,678,665,253.60

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Solution

The fourth proportional to 3,218,721,928,167.30, 4,828,082,625,979.70 and 892,678,665,253.60 is: 1,339,017,924,032.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,721,928,167.30 : 4,828,082,625,979.70 = 892,678,665,253.60 : x
  2. Step 2: Convert to fraction form
    3,218,721,928,167.30/4,828,082,625,979.70 = 892,678,665,253.60/x
  3. Step 3: Cross multiply
    3,218,721,928,167.30x = 4,828,082,625,979.70 × 892,678,665,253.60
  4. Step 4: Simplify right side
    3,218,721,928,167.30x = 4,309,926,354,293,654,676,307,968
  5. Step 5: Solve for x
    x = 4,309,926,354,293,654,676,307,968/3,218,721,928,167.30
  6. Step 6: Final answer
    x = 1,339,017,924,032.87

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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.