Finding the Fourth Proportional to 1,612,205,276,442.90, 2,418,316,955,737.20 and 537,758,247,577.95
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Solution
The fourth proportional to 1,612,205,276,442.90, 2,418,316,955,737.20 and 537,758,247,577.95 is: 806,640,387,057.03
Step by Step Solution
- Step 1: Write the proportion equation
1,612,205,276,442.90 : 2,418,316,955,737.20 = 537,758,247,577.95 : x - Step 2: Convert to fraction form
1,612,205,276,442.90/2,418,316,955,737.20 = 537,758,247,577.95/x - Step 3: Cross multiply
1,612,205,276,442.90x = 2,418,316,955,737.20 × 537,758,247,577.95 - Step 4: Simplify right side
1,612,205,276,442.90x = 1,300,469,888,205,279,585,107,968 - Step 5: Solve for x
x = 1,300,469,888,205,279,585,107,968/1,612,205,276,442.90 - Step 6: Final answer
x = 806,640,387,057.03
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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.