Finding the Fourth Proportional to 19,395,956,536,688, 26,766,586,939,394 and 11,062,865,324,372
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Solution
The fourth proportional to 19,395,956,536,688, 26,766,586,939,394 and 11,062,865,324,372 is: 15,266,849,353,033.98
Step by Step Solution
- Step 1: Write the proportion equation
19,395,956,536,688 : 26,766,586,939,394 = 11,062,865,324,372 : x - Step 2: Convert to fraction form
19,395,956,536,688/26,766,586,939,394 = 11,062,865,324,372/x - Step 3: Cross multiply
19,395,956,536,688x = 26,766,586,939,394 × 11,062,865,324,372 - Step 4: Simplify right side
19,395,956,536,688x = 296,115,146,503,610,330,372,898,816 - Step 5: Solve for x
x = 296,115,146,503,610,330,372,898,816/19,395,956,536,688 - Step 6: Final answer
x = 15,266,849,353,033.98
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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.