Finding the Fourth Proportional to 1,977,902,226.36, 2,964,596,537.88 and 796,726,895.94
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Solution
The fourth proportional to 1,977,902,226.36, 2,964,596,537.88 and 796,726,895.94 is: 1,194,181,272.39
Step by Step Solution
- Step 1: Write the proportion equation
1,977,902,226.36 : 2,964,596,537.88 = 796,726,895.94 : x - Step 2: Convert to fraction form
1,977,902,226.36/2,964,596,537.88 = 796,726,895.94/x - Step 3: Cross multiply
1,977,902,226.36x = 2,964,596,537.88 × 796,726,895.94 - Step 4: Simplify right side
1,977,902,226.36x = 2,361,973,797,339,603,456 - Step 5: Solve for x
x = 2,361,973,797,339,603,456/1,977,902,226.36 - Step 6: Final answer
x = 1,194,181,272.39
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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.