Finding the Fourth Proportional to 6,616,593,826.13, 9,927,821,616.20 and 3,468,060,175.39
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Solution
The fourth proportional to 6,616,593,826.13, 9,927,821,616.20 and 3,468,060,175.39 is: 5,203,626,470.09
Step by Step Solution
- Step 1: Write the proportion equation
6,616,593,826.13 : 9,927,821,616.20 = 3,468,060,175.39 : x - Step 2: Convert to fraction form
6,616,593,826.13/9,927,821,616.20 = 3,468,060,175.39/x - Step 3: Cross multiply
6,616,593,826.13x = 9,927,821,616.20 × 3,468,060,175.39 - Step 4: Simplify right side
6,616,593,826.13x = 34,430,282,775,489,875,968 - Step 5: Solve for x
x = 34,430,282,775,489,875,968/6,616,593,826.13 - Step 6: Final answer
x = 5,203,626,470.09
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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.