Home / 13,319,470,481.84-19,972,667,993.78-6,588,835,892.45

Finding the Fourth Proportional to 13,319,470,481.84, 19,972,667,993.78 and 6,588,835,892.45

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Solution

The fourth proportional to 13,319,470,481.84, 19,972,667,993.78 and 6,588,835,892.45 is: 9,880,019,774.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,319,470,481.84 : 19,972,667,993.78 = 6,588,835,892.45 : x
  2. Step 2: Convert to fraction form
    13,319,470,481.84/19,972,667,993.78 = 6,588,835,892.45/x
  3. Step 3: Cross multiply
    13,319,470,481.84x = 19,972,667,993.78 × 6,588,835,892.45
  4. Step 4: Simplify right side
    13,319,470,481.84x = 131,596,631,745,272,201,216
  5. Step 5: Solve for x
    x = 131,596,631,745,272,201,216/13,319,470,481.84
  6. Step 6: Final answer
    x = 9,880,019,774.42

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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.