Finding the Fourth Proportional to 959,013,611,567.58, 1,438,608,843,842.20 and 313,622,586,387.42
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Solution
The fourth proportional to 959,013,611,567.58, 1,438,608,843,842.20 and 313,622,586,387.42 is: 470,462,797,361.26
Step by Step Solution
- Step 1: Write the proportion equation
959,013,611,567.58 : 1,438,608,843,842.20 = 313,622,586,387.42 : x - Step 2: Convert to fraction form
959,013,611,567.58/1,438,608,843,842.20 = 313,622,586,387.42/x - Step 3: Cross multiply
959,013,611,567.58x = 1,438,608,843,842.20 × 313,622,586,387.42 - Step 4: Simplify right side
959,013,611,567.58x = 451,180,226,405,606,755,401,728 - Step 5: Solve for x
x = 451,180,226,405,606,755,401,728/959,013,611,567.58 - Step 6: Final answer
x = 470,462,797,361.26
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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.