Home / 11,147,245,186.12-16,698,802,866.81-9,749,807,375.41

Finding the Fourth Proportional to 11,147,245,186.12, 16,698,802,866.81 and 9,749,807,375.41

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Solution

The fourth proportional to 11,147,245,186.12, 16,698,802,866.81 and 9,749,807,375.41 is: 14,605,412,246.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,147,245,186.12 : 16,698,802,866.81 = 9,749,807,375.41 : x
  2. Step 2: Convert to fraction form
    11,147,245,186.12/16,698,802,866.81 = 9,749,807,375.41/x
  3. Step 3: Cross multiply
    11,147,245,186.12x = 16,698,802,866.81 × 9,749,807,375.41
  4. Step 4: Simplify right side
    11,147,245,186.12x = 162,810,111,351,341,776,896
  5. Step 5: Solve for x
    x = 162,810,111,351,341,776,896/11,147,245,186.12
  6. Step 6: Final answer
    x = 14,605,412,246.07

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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.