Home / 13,319,470,481.33-19,972,667,993.03-6,588,835,891.94

Finding the Fourth Proportional to 13,319,470,481.33, 19,972,667,993.03 and 6,588,835,891.94

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Solution

The fourth proportional to 13,319,470,481.33, 19,972,667,993.03 and 6,588,835,891.94 is: 9,880,019,773.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,319,470,481.33 : 19,972,667,993.03 = 6,588,835,891.94 : x
  2. Step 2: Convert to fraction form
    13,319,470,481.33/19,972,667,993.03 = 6,588,835,891.94/x
  3. Step 3: Cross multiply
    13,319,470,481.33x = 19,972,667,993.03 × 6,588,835,891.94
  4. Step 4: Simplify right side
    13,319,470,481.33x = 131,596,631,730,277,285,888
  5. Step 5: Solve for x
    x = 131,596,631,730,277,285,888/13,319,470,481.33
  6. Step 6: Final answer
    x = 9,880,019,773.66

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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.