Home / 30,392,021,160.72-41,940,993,177.32-16,844,532,950.67

Finding the Fourth Proportional to 30,392,021,160.72, 41,940,993,177.32 and 16,844,532,950.67

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Solution

The fourth proportional to 30,392,021,160.72, 41,940,993,177.32 and 16,844,532,950.67 is: 23,245,457,675.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,392,021,160.72 : 41,940,993,177.32 = 16,844,532,950.67 : x
  2. Step 2: Convert to fraction form
    30,392,021,160.72/41,940,993,177.32 = 16,844,532,950.67/x
  3. Step 3: Cross multiply
    30,392,021,160.72x = 41,940,993,177.32 × 16,844,532,950.67
  4. Step 4: Simplify right side
    30,392,021,160.72x = 706,476,441,559,192,436,736
  5. Step 5: Solve for x
    x = 706,476,441,559,192,436,736/30,392,021,160.72
  6. Step 6: Final answer
    x = 23,245,457,675.33

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.