Finding the Fourth Proportional to 64,415,474,345,148, 96,623,572,732,266 and 21,486,066,947,680
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Solution
The fourth proportional to 64,415,474,345,148, 96,623,572,732,266 and 21,486,066,947,680 is: 32,229,220,906,232
Step by Step Solution
- Step 1: Write the proportion equation
64,415,474,345,148 : 96,623,572,732,266 = 21,486,066,947,680 : x - Step 2: Convert to fraction form
64,415,474,345,148/96,623,572,732,266 = 21,486,066,947,680/x - Step 3: Cross multiply
64,415,474,345,148x = 96,623,572,732,266 × 21,486,066,947,680 - Step 4: Simplify right side
64,415,474,345,148x = 2,076,060,552,449,494,893,088,210,944 - Step 5: Solve for x
x = 2,076,060,552,449,494,893,088,210,944/64,415,474,345,148 - Step 6: Final answer
x = 32,229,220,906,232
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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.