Finding the Fourth Proportional to 64,415,474,345,152, 96,623,572,732,274 and 21,486,066,947,685
Calculator
Solution
The fourth proportional to 64,415,474,345,152, 96,623,572,732,274 and 21,486,066,947,685 is: 32,229,220,906,240.17
Step by Step Solution
- Step 1: Write the proportion equation
64,415,474,345,152 : 96,623,572,732,274 = 21,486,066,947,685 : x - Step 2: Convert to fraction form
64,415,474,345,152/96,623,572,732,274 = 21,486,066,947,685/x - Step 3: Cross multiply
64,415,474,345,152x = 96,623,572,732,274 × 21,486,066,947,685 - Step 4: Simplify right side
64,415,474,345,152x = 2,076,060,552,450,149,927,140,458,496 - Step 5: Solve for x
x = 2,076,060,552,450,149,927,140,458,496/64,415,474,345,152 - Step 6: Final answer
x = 32,229,220,906,240.17
Related Problems
Find fourth proportional to 32,207,737,172,576, 48,311,786,366,137 and 10,743,033,473,842.50
Half scale
Find fourth proportional to 128,830,948,690,304, 193,247,145,464,548 and 42,972,133,895,370
Double scale
Find fourth proportional to 64,415,474,345,153, 96,623,572,732,275.50 and 21,486,066,947,686
Similar ratio
Find fourth proportional to 96,623,211,517,728, 144,935,359,098,411 and 32,229,100,421,527.50
1.5x scale
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.