Finding the Fourth Proportional to 2,729,537,892,471.60, 3,766,880,696,997.60 and 1,511,560,516,397
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Solution
The fourth proportional to 2,729,537,892,471.60, 3,766,880,696,997.60 and 1,511,560,516,397 is: 2,086,019,083,033.79
Step by Step Solution
- Step 1: Write the proportion equation
2,729,537,892,471.60 : 3,766,880,696,997.60 = 1,511,560,516,397 : x - Step 2: Convert to fraction form
2,729,537,892,471.60/3,766,880,696,997.60 = 1,511,560,516,397/x - Step 3: Cross multiply
2,729,537,892,471.60x = 3,766,880,696,997.60 × 1,511,560,516,397 - Step 4: Simplify right side
2,729,537,892,471.60x = 5,693,868,131,559,584,095,535,104 - Step 5: Solve for x
x = 5,693,868,131,559,584,095,535,104/2,729,537,892,471.60 - Step 6: Final answer
x = 2,086,019,083,033.79
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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.