Home / 59,766,787,615.38-89,650,181,429.22-19,972,562,459.67

Finding the Fourth Proportional to 59,766,787,615.38, 89,650,181,429.22 and 19,972,562,459.67

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Solution

The fourth proportional to 59,766,787,615.38, 89,650,181,429.22 and 19,972,562,459.67 is: 29,958,843,691.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,766,787,615.38 : 89,650,181,429.22 = 19,972,562,459.67 : x
  2. Step 2: Convert to fraction form
    59,766,787,615.38/89,650,181,429.22 = 19,972,562,459.67/x
  3. Step 3: Cross multiply
    59,766,787,615.38x = 89,650,181,429.22 × 19,972,562,459.67
  4. Step 4: Simplify right side
    59,766,787,615.38x = 1,790,543,848,115,923,582,976
  5. Step 5: Solve for x
    x = 1,790,543,848,115,923,582,976/59,766,787,615.38
  6. Step 6: Final answer
    x = 29,958,843,691.56

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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.