Home / 21,530,122,813.54-32,295,048,702.45-11,586,250,546.39

Finding the Fourth Proportional to 21,530,122,813.54, 32,295,048,702.45 and 11,586,250,546.39

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Solution

The fourth proportional to 21,530,122,813.54, 32,295,048,702.45 and 11,586,250,546.39 is: 17,379,302,891.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,530,122,813.54 : 32,295,048,702.45 = 11,586,250,546.39 : x
  2. Step 2: Convert to fraction form
    21,530,122,813.54/32,295,048,702.45 = 11,586,250,546.39/x
  3. Step 3: Cross multiply
    21,530,122,813.54x = 32,295,048,702.45 × 11,586,250,546.39
  4. Step 4: Simplify right side
    21,530,122,813.54x = 374,178,525,674,452,942,848
  5. Step 5: Solve for x
    x = 374,178,525,674,452,942,848/21,530,122,813.54
  6. Step 6: Final answer
    x = 17,379,302,891.81

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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.