Finding the Fourth Proportional to 1,718,517,209,183.30, 2,371,556,100,610.60 and 937,252,225,519.46
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Solution
The fourth proportional to 1,718,517,209,183.30, 2,371,556,100,610.60 and 937,252,225,519.46 is: 1,293,409,353,926.61
Step by Step Solution
- Step 1: Write the proportion equation
1,718,517,209,183.30 : 2,371,556,100,610.60 = 937,252,225,519.46 : x - Step 2: Convert to fraction form
1,718,517,209,183.30/2,371,556,100,610.60 = 937,252,225,519.46/x - Step 3: Cross multiply
1,718,517,209,183.30x = 2,371,556,100,610.60 × 937,252,225,519.46 - Step 4: Simplify right side
1,718,517,209,183.30x = 2,222,746,233,241,537,370,652,672 - Step 5: Solve for x
x = 2,222,746,233,241,537,370,652,672/1,718,517,209,183.30 - Step 6: Final answer
x = 1,293,409,353,926.61
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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.