Finding the Fourth Proportional to 2,876,804,718.70, 4,315,207,078.05 and 2,876,804,718.70
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Solution
The fourth proportional to 2,876,804,718.70, 4,315,207,078.05 and 2,876,804,718.70 is: 4,315,207,078.05
Step by Step Solution
- Step 1: Write the proportion equation
2,876,804,718.70 : 4,315,207,078.05 = 2,876,804,718.70 : x - Step 2: Convert to fraction form
2,876,804,718.70/4,315,207,078.05 = 2,876,804,718.70/x - Step 3: Cross multiply
2,876,804,718.70x = 4,315,207,078.05 × 2,876,804,718.70 - Step 4: Simplify right side
2,876,804,718.70x = 12,414,008,084,301,879,296 - Step 5: Solve for x
x = 12,414,008,084,301,879,296/2,876,804,718.70 - Step 6: Final answer
x = 4,315,207,078.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.