Home / 10,789,632,205.80-16,184,896,206.30-3,428,435,149.80

Finding the Fourth Proportional to 10,789,632,205.80, 16,184,896,206.30 and 3,428,435,149.80

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Solution

The fourth proportional to 10,789,632,205.80, 16,184,896,206.30 and 3,428,435,149.80 is: 5,142,795,045.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,789,632,205.80 : 16,184,896,206.30 = 3,428,435,149.80 : x
  2. Step 2: Convert to fraction form
    10,789,632,205.80/16,184,896,206.30 = 3,428,435,149.80/x
  3. Step 3: Cross multiply
    10,789,632,205.80x = 16,184,896,206.30 × 3,428,435,149.80
  4. Step 4: Simplify right side
    10,789,632,205.80x = 55,488,867,049,543,589,888
  5. Step 5: Solve for x
    x = 55,488,867,049,543,589,888/10,789,632,205.80
  6. Step 6: Final answer
    x = 5,142,795,045.39

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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.