Home / 30,392,021,182.96-41,940,993,208.11-16,844,532,972.80

Finding the Fourth Proportional to 30,392,021,182.96, 41,940,993,208.11 and 16,844,532,972.80

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Solution

The fourth proportional to 30,392,021,182.96, 41,940,993,208.11 and 16,844,532,972.80 is: 23,245,457,705.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,392,021,182.96 : 41,940,993,208.11 = 16,844,532,972.80 : x
  2. Step 2: Convert to fraction form
    30,392,021,182.96/41,940,993,208.11 = 16,844,532,972.80/x
  3. Step 3: Cross multiply
    30,392,021,182.96x = 41,940,993,208.11 × 16,844,532,972.80
  4. Step 4: Simplify right side
    30,392,021,182.96x = 706,476,443,005,729,505,280
  5. Step 5: Solve for x
    x = 706,476,443,005,729,505,280/30,392,021,182.96
  6. Step 6: Final answer
    x = 23,245,457,705.91

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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.