Home / 2,798,131,682.48-3,860,027,023.92-1,668,304,621.04

Finding the Fourth Proportional to 2,798,131,682.48, 3,860,027,023.92 and 1,668,304,621.04

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Solution

The fourth proportional to 2,798,131,682.48, 3,860,027,023.92 and 1,668,304,621.04 is: 2,301,428,828.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,131,682.48 : 3,860,027,023.92 = 1,668,304,621.04 : x
  2. Step 2: Convert to fraction form
    2,798,131,682.48/3,860,027,023.92 = 1,668,304,621.04/x
  3. Step 3: Cross multiply
    2,798,131,682.48x = 3,860,027,023.92 × 1,668,304,621.04
  4. Step 4: Simplify right side
    2,798,131,682.48x = 6,439,700,921,345,014,784
  5. Step 5: Solve for x
    x = 6,439,700,921,345,014,784/2,798,131,682.48
  6. Step 6: Final answer
    x = 2,301,428,828.98

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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.