Finding the Fourth Proportional to 11,988,369,252,825, 17,951,583,813,198 and 8,273,959,258,482.10
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Solution
The fourth proportional to 11,988,369,252,825, 17,951,583,813,198 and 8,273,959,258,482.10 is: 12,389,564,415,579.41
Step by Step Solution
- Step 1: Write the proportion equation
11,988,369,252,825 : 17,951,583,813,198 = 8,273,959,258,482.10 : x - Step 2: Convert to fraction form
11,988,369,252,825/17,951,583,813,198 = 8,273,959,258,482.10/x - Step 3: Cross multiply
11,988,369,252,825x = 17,951,583,813,198 × 8,273,959,258,482.10 - Step 4: Simplify right side
11,988,369,252,825x = 148,530,673,095,626,987,130,585,088 - Step 5: Solve for x
x = 148,530,673,095,626,987,130,585,088/11,988,369,252,825 - Step 6: Final answer
x = 12,389,564,415,579.41
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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.