Finding the Fourth Proportional to 68,792,300,291,142, 94,933,370,771,172 and 37,150,988,910,483
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Solution
The fourth proportional to 68,792,300,291,142, 94,933,370,771,172 and 37,150,988,910,483 is: 51,268,362,735,774.33
Step by Step Solution
- Step 1: Write the proportion equation
68,792,300,291,142 : 94,933,370,771,172 = 37,150,988,910,483 : x - Step 2: Convert to fraction form
68,792,300,291,142/94,933,370,771,172 = 37,150,988,910,483/x - Step 3: Cross multiply
68,792,300,291,142x = 94,933,370,771,172 × 37,150,988,910,483 - Step 4: Simplify right side
68,792,300,291,142x = 3,526,868,604,754,581,922,483,535,872 - Step 5: Solve for x
x = 3,526,868,604,754,581,922,483,535,872/68,792,300,291,142 - Step 6: Final answer
x = 51,268,362,735,774.33
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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.