Finding the Fourth Proportional to 1,685,609,954,702.40, 2,325,743,051,737.50 and 953,998,361,008.95
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Solution
The fourth proportional to 1,685,609,954,702.40, 2,325,743,051,737.50 and 953,998,361,008.95 is: 1,316,292,095,508.69
Step by Step Solution
- Step 1: Write the proportion equation
1,685,609,954,702.40 : 2,325,743,051,737.50 = 953,998,361,008.95 : x - Step 2: Convert to fraction form
1,685,609,954,702.40/2,325,743,051,737.50 = 953,998,361,008.95/x - Step 3: Cross multiply
1,685,609,954,702.40x = 2,325,743,051,737.50 × 953,998,361,008.95 - Step 4: Simplify right side
1,685,609,954,702.40x = 2,218,755,059,485,528,404,525,056 - Step 5: Solve for x
x = 2,218,755,059,485,528,404,525,056/1,685,609,954,702.40 - Step 6: Final answer
x = 1,316,292,095,508.69
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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.