Finding the Fourth Proportional to 8,270,650,364.13, 11,413,570,345.49 and 4,511,477,650.05
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Solution
The fourth proportional to 8,270,650,364.13, 11,413,570,345.49 and 4,511,477,650.05 is: 6,225,878,891.49
Step by Step Solution
- Step 1: Write the proportion equation
8,270,650,364.13 : 11,413,570,345.49 = 4,511,477,650.05 : x - Step 2: Convert to fraction form
8,270,650,364.13/11,413,570,345.49 = 4,511,477,650.05/x - Step 3: Cross multiply
8,270,650,364.13x = 11,413,570,345.49 × 4,511,477,650.05 - Step 4: Simplify right side
8,270,650,364.13x = 51,492,067,520,965,132,288 - Step 5: Solve for x
x = 51,492,067,520,965,132,288/8,270,650,364.13 - Step 6: Final answer
x = 6,225,878,891.49
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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.