Finding the Fourth Proportional to 126,395,709,241.25, 189,593,560,198.21 and 58,306,626,105.00
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Solution
The fourth proportional to 126,395,709,241.25, 189,593,560,198.21 and 58,306,626,105.00 is: 87,459,937,467.44
Step by Step Solution
- Step 1: Write the proportion equation
126,395,709,241.25 : 189,593,560,198.21 = 58,306,626,105.00 : x - Step 2: Convert to fraction form
126,395,709,241.25/189,593,560,198.21 = 58,306,626,105.00/x - Step 3: Cross multiply
126,395,709,241.25x = 189,593,560,198.21 × 58,306,626,105.00 - Step 4: Simplify right side
126,395,709,241.25x = 11,054,560,826,391,892,328,448 - Step 5: Solve for x
x = 11,054,560,826,391,892,328,448/126,395,709,241.25 - Step 6: Final answer
x = 87,459,937,467.44
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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.