Home / 3,218,721,928,166.30-4,828,082,625,978.20-892,678,665,252.60

Finding the Fourth Proportional to 3,218,721,928,166.30, 4,828,082,625,978.20 and 892,678,665,252.60

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Solution

The fourth proportional to 3,218,721,928,166.30, 4,828,082,625,978.20 and 892,678,665,252.60 is: 1,339,017,924,031.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,721,928,166.30 : 4,828,082,625,978.20 = 892,678,665,252.60 : x
  2. Step 2: Convert to fraction form
    3,218,721,928,166.30/4,828,082,625,978.20 = 892,678,665,252.60/x
  3. Step 3: Cross multiply
    3,218,721,928,166.30x = 4,828,082,625,978.20 × 892,678,665,252.60
  4. Step 4: Simplify right side
    3,218,721,928,166.30x = 4,309,926,354,287,487,640,141,824
  5. Step 5: Solve for x
    x = 4,309,926,354,287,487,640,141,824/3,218,721,928,166.30
  6. Step 6: Final answer
    x = 1,339,017,924,031.37

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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.