Home / 11,147,245,185.12-16,698,802,865.31-9,749,807,374.41

Finding the Fourth Proportional to 11,147,245,185.12, 16,698,802,865.31 and 9,749,807,374.41

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Solution

The fourth proportional to 11,147,245,185.12, 16,698,802,865.31 and 9,749,807,374.41 is: 14,605,412,244.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,147,245,185.12 : 16,698,802,865.31 = 9,749,807,374.41 : x
  2. Step 2: Convert to fraction form
    11,147,245,185.12/16,698,802,865.31 = 9,749,807,374.41/x
  3. Step 3: Cross multiply
    11,147,245,185.12x = 16,698,802,865.31 × 9,749,807,374.41
  4. Step 4: Simplify right side
    11,147,245,185.12x = 162,810,111,320,018,255,872
  5. Step 5: Solve for x
    x = 162,810,111,320,018,255,872/11,147,245,185.12
  6. Step 6: Final answer
    x = 14,605,412,244.57

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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.