Finding the Fourth Proportional to 5,481,092,710.66, 7,562,611,398.76 and 3,102,230,647.92
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Solution
The fourth proportional to 5,481,092,710.66, 7,562,611,398.76 and 3,102,230,647.92 is: 4,280,344,467.42
Step by Step Solution
- Step 1: Write the proportion equation
5,481,092,710.66 : 7,562,611,398.76 = 3,102,230,647.92 : x - Step 2: Convert to fraction form
5,481,092,710.66/7,562,611,398.76 = 3,102,230,647.92/x - Step 3: Cross multiply
5,481,092,710.66x = 7,562,611,398.76 × 3,102,230,647.92 - Step 4: Simplify right side
5,481,092,710.66x = 23,460,964,859,504,832,512 - Step 5: Solve for x
x = 23,460,964,859,504,832,512/5,481,092,710.66 - Step 6: Final answer
x = 4,280,344,467.42
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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.