Finding the Fourth Proportional to 11,569,536,779,622, 15,965,963,362,024 and 6,366,965,448,591.80
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Solution
The fourth proportional to 11,569,536,779,622, 15,965,963,362,024 and 6,366,965,448,591.80 is: 8,786,413,753,274.80
Step by Step Solution
- Step 1: Write the proportion equation
11,569,536,779,622 : 15,965,963,362,024 = 6,366,965,448,591.80 : x - Step 2: Convert to fraction form
11,569,536,779,622/15,965,963,362,024 = 6,366,965,448,591.80/x - Step 3: Cross multiply
11,569,536,779,622x = 15,965,963,362,024 × 6,366,965,448,591.80 - Step 4: Simplify right side
11,569,536,779,622x = 101,654,737,079,489,381,426,790,400 - Step 5: Solve for x
x = 101,654,737,079,489,381,426,790,400/11,569,536,779,622 - Step 6: Final answer
x = 8,786,413,753,274.80
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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.