Home / 10,789,632,091.80-16,184,896,035.30-3,428,435,035.80

Finding the Fourth Proportional to 10,789,632,091.80, 16,184,896,035.30 and 3,428,435,035.80

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Solution

The fourth proportional to 10,789,632,091.80, 16,184,896,035.30 and 3,428,435,035.80 is: 5,142,794,874.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,789,632,091.80 : 16,184,896,035.30 = 3,428,435,035.80 : x
  2. Step 2: Convert to fraction form
    10,789,632,091.80/16,184,896,035.30 = 3,428,435,035.80/x
  3. Step 3: Cross multiply
    10,789,632,091.80x = 16,184,896,035.30 × 3,428,435,035.80
  4. Step 4: Simplify right side
    10,789,632,091.80x = 55,488,864,618,203,037,696
  5. Step 5: Solve for x
    x = 55,488,864,618,203,037,696/10,789,632,091.80
  6. Step 6: Final answer
    x = 5,142,794,874.38

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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.