Finding the Fourth Proportional to 48,068,444,894.44, 66,325,682,959.14 and 27,738,483,968.92
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Solution
The fourth proportional to 48,068,444,894.44, 66,325,682,959.14 and 27,738,483,968.92 is: 38,274,046,467.07
Step by Step Solution
- Step 1: Write the proportion equation
48,068,444,894.44 : 66,325,682,959.14 = 27,738,483,968.92 : x - Step 2: Convert to fraction form
48,068,444,894.44/66,325,682,959.14 = 27,738,483,968.92/x - Step 3: Cross multiply
48,068,444,894.44x = 66,325,682,959.14 × 27,738,483,968.92 - Step 4: Simplify right side
48,068,444,894.44x = 1,839,773,893,489,775,083,520 - Step 5: Solve for x
x = 1,839,773,893,489,775,083,520/48,068,444,894.44 - Step 6: Final answer
x = 38,274,046,467.07
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1.5x scale
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.