Finding the Fourth Proportional to 2,741,412,830.16, 4,112,509,697.46 and 850,772,352.63
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Solution
The fourth proportional to 2,741,412,830.16, 4,112,509,697.46 and 850,772,352.63 is: 1,276,279,702.21
Step by Step Solution
- Step 1: Write the proportion equation
2,741,412,830.16 : 4,112,509,697.46 = 850,772,352.63 : x - Step 2: Convert to fraction form
2,741,412,830.16/4,112,509,697.46 = 850,772,352.63/x - Step 3: Cross multiply
2,741,412,830.16x = 4,112,509,697.46 × 850,772,352.63 - Step 4: Simplify right side
2,741,412,830.16x = 3,498,809,550,521,733,632 - Step 5: Solve for x
x = 3,498,809,550,521,733,632/2,741,412,830.16 - Step 6: Final answer
x = 1,276,279,702.21
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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.