Finding the Fourth Proportional to 1,612,205,276,436.90, 2,418,316,955,728.20 and 537,758,247,571.94
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Solution
The fourth proportional to 1,612,205,276,436.90, 2,418,316,955,728.20 and 537,758,247,571.94 is: 806,640,387,048.01
Step by Step Solution
- Step 1: Write the proportion equation
1,612,205,276,436.90 : 2,418,316,955,728.20 = 537,758,247,571.94 : x - Step 2: Convert to fraction form
1,612,205,276,436.90/2,418,316,955,728.20 = 537,758,247,571.94/x - Step 3: Cross multiply
1,612,205,276,436.90x = 2,418,316,955,728.20 × 537,758,247,571.94 - Step 4: Simplify right side
1,612,205,276,436.90x = 1,300,469,888,185,905,792,942,080 - Step 5: Solve for x
x = 1,300,469,888,185,905,792,942,080/1,612,205,276,436.90 - Step 6: Final answer
x = 806,640,387,048.01
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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.