Finding the Fourth Proportional to 6,067,997,917.20, 9,102,603,112.20 and 1,646,487,529.20
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Solution
The fourth proportional to 6,067,997,917.20, 9,102,603,112.20 and 1,646,487,529.20 is: 2,469,895,789.68
Step by Step Solution
- Step 1: Write the proportion equation
6,067,997,917.20 : 9,102,603,112.20 = 1,646,487,529.20 : x - Step 2: Convert to fraction form
6,067,997,917.20/9,102,603,112.20 = 1,646,487,529.20/x - Step 3: Cross multiply
6,067,997,917.20x = 9,102,603,112.20 × 1,646,487,529.20 - Step 4: Simplify right side
6,067,997,917.20x = 14,987,322,507,494,410,240 - Step 5: Solve for x
x = 14,987,322,507,494,410,240/6,067,997,917.20 - Step 6: Final answer
x = 2,469,895,789.68
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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.