Finding the Fourth Proportional to 68,301,203,300,072, 94,255,660,554,120 and 39,069,746,274,284
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Solution
The fourth proportional to 68,301,203,300,072, 94,255,660,554,120 and 39,069,746,274,284 is: 53,916,249,858,523.73
Step by Step Solution
- Step 1: Write the proportion equation
68,301,203,300,072 : 94,255,660,554,120 = 39,069,746,274,284 : x - Step 2: Convert to fraction form
68,301,203,300,072/94,255,660,554,120 = 39,069,746,274,284/x - Step 3: Cross multiply
68,301,203,300,072x = 94,255,660,554,120 × 39,069,746,274,284 - Step 4: Simplify right side
68,301,203,300,072x = 3,682,544,742,764,507,520,678,494,208 - Step 5: Solve for x
x = 3,682,544,742,764,507,520,678,494,208/68,301,203,300,072 - Step 6: Final answer
x = 53,916,249,858,523.73
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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.