Finding the Fourth Proportional to 2,274,736,276.80, 3,412,104,415.20 and 894,595,809.60
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Solution
The fourth proportional to 2,274,736,276.80, 3,412,104,415.20 and 894,595,809.60 is: 1,341,893,714.40
Step by Step Solution
- Step 1: Write the proportion equation
2,274,736,276.80 : 3,412,104,415.20 = 894,595,809.60 : x - Step 2: Convert to fraction form
2,274,736,276.80/3,412,104,415.20 = 894,595,809.60/x - Step 3: Cross multiply
2,274,736,276.80x = 3,412,104,415.20 × 894,595,809.60 - Step 4: Simplify right side
2,274,736,276.80x = 3,052,454,311,755,578,368 - Step 5: Solve for x
x = 3,052,454,311,755,578,368/2,274,736,276.80 - Step 6: Final answer
x = 1,341,893,714.40
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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.