Finding the Fourth Proportional to 65,994,802,793,721, 91,068,724,348,902 and 36,362,875,027,326
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Solution
The fourth proportional to 65,994,802,793,721, 91,068,724,348,902 and 36,362,875,027,326 is: 50,178,506,521,913.49
Step by Step Solution
- Step 1: Write the proportion equation
65,994,802,793,721 : 91,068,724,348,902 = 36,362,875,027,326 : x - Step 2: Convert to fraction form
65,994,802,793,721/91,068,724,348,902 = 36,362,875,027,326/x - Step 3: Cross multiply
65,994,802,793,721x = 91,068,724,348,902 × 36,362,875,027,326 - Step 4: Simplify right side
65,994,802,793,721x = 3,311,520,642,397,123,966,369,005,568 - Step 5: Solve for x
x = 3,311,520,642,397,123,966,369,005,568/65,994,802,793,721 - Step 6: Final answer
x = 50,178,506,521,913.49
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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.