Finding the Fourth Proportional to 8,504,270,541.12, 12,762,916,773.12 and 3,849,413,434.88
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Solution
The fourth proportional to 8,504,270,541.12, 12,762,916,773.12 and 3,849,413,434.88 is: 5,777,067,304.85
Step by Step Solution
- Step 1: Write the proportion equation
8,504,270,541.12 : 12,762,916,773.12 = 3,849,413,434.88 : x - Step 2: Convert to fraction form
8,504,270,541.12/12,762,916,773.12 = 3,849,413,434.88/x - Step 3: Cross multiply
8,504,270,541.12x = 12,762,916,773.12 × 3,849,413,434.88 - Step 4: Simplify right side
8,504,270,541.12x = 49,129,743,294,703,427,584 - Step 5: Solve for x
x = 49,129,743,294,703,427,584/8,504,270,541.12 - Step 6: Final answer
x = 5,777,067,304.85
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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.