Home / 10,789,632,123.80-16,184,896,083.30-3,428,435,067.80

Finding the Fourth Proportional to 10,789,632,123.80, 16,184,896,083.30 and 3,428,435,067.80

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Solution

The fourth proportional to 10,789,632,123.80, 16,184,896,083.30 and 3,428,435,067.80 is: 5,142,794,922.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,789,632,123.80 : 16,184,896,083.30 = 3,428,435,067.80 : x
  2. Step 2: Convert to fraction form
    10,789,632,123.80/16,184,896,083.30 = 3,428,435,067.80/x
  3. Step 3: Cross multiply
    10,789,632,123.80x = 16,184,896,083.30 × 3,428,435,067.80
  4. Step 4: Simplify right side
    10,789,632,123.80x = 55,488,865,300,684,587,008
  5. Step 5: Solve for x
    x = 55,488,865,300,684,587,008/10,789,632,123.80
  6. Step 6: Final answer
    x = 5,142,794,922.39

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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.