Finding the Fourth Proportional to 2,045,059,755.57, 3,060,830,578.84 and 1,861,288,511.58
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Solution
The fourth proportional to 2,045,059,755.57, 3,060,830,578.84 and 1,861,288,511.58 is: 2,785,781,088.68
Step by Step Solution
- Step 1: Write the proportion equation
2,045,059,755.57 : 3,060,830,578.84 = 1,861,288,511.58 : x - Step 2: Convert to fraction form
2,045,059,755.57/3,060,830,578.84 = 1,861,288,511.58/x - Step 3: Cross multiply
2,045,059,755.57x = 3,060,830,578.84 × 1,861,288,511.58 - Step 4: Simplify right side
2,045,059,755.57x = 5,697,088,792,282,999,808 - Step 5: Solve for x
x = 5,697,088,792,282,999,808/2,045,059,755.57 - Step 6: Final answer
x = 2,785,781,088.68
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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.