Finding the Fourth Proportional to 5,597,110,248.68, 7,724,202,747.18 and 3,310,202,840.52
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Solution
The fourth proportional to 5,597,110,248.68, 7,724,202,747.18 and 3,310,202,840.52 is: 4,568,192,645.57
Step by Step Solution
- Step 1: Write the proportion equation
5,597,110,248.68 : 7,724,202,747.18 = 3,310,202,840.52 : x - Step 2: Convert to fraction form
5,597,110,248.68/7,724,202,747.18 = 3,310,202,840.52/x - Step 3: Cross multiply
5,597,110,248.68x = 7,724,202,747.18 × 3,310,202,840.52 - Step 4: Simplify right side
5,597,110,248.68x = 25,568,677,874,467,622,912 - Step 5: Solve for x
x = 25,568,677,874,467,622,912/5,597,110,248.68 - Step 6: Final answer
x = 4,568,192,645.57
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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.