Finding the Fourth Proportional to 4,413,704,817.75, 6,623,660,196.36 and 3,991,715,373.93
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Solution
The fourth proportional to 4,413,704,817.75, 6,623,660,196.36 and 3,991,715,373.93 is: 5,990,379,359.12
Step by Step Solution
- Step 1: Write the proportion equation
4,413,704,817.75 : 6,623,660,196.36 = 3,991,715,373.93 : x - Step 2: Convert to fraction form
4,413,704,817.75/6,623,660,196.36 = 3,991,715,373.93/x - Step 3: Cross multiply
4,413,704,817.75x = 6,623,660,196.36 × 3,991,715,373.93 - Step 4: Simplify right side
4,413,704,817.75x = 26,439,766,237,498,413,056 - Step 5: Solve for x
x = 26,439,766,237,498,413,056/4,413,704,817.75 - Step 6: Final answer
x = 5,990,379,359.12
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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.