Finding the Fourth Proportional to 7,267,219,925.22, 10,902,767,738.31 and 2,609,134,245.81
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Solution
The fourth proportional to 7,267,219,925.22, 10,902,767,738.31 and 2,609,134,245.81 is: 3,914,397,110.98
Step by Step Solution
- Step 1: Write the proportion equation
7,267,219,925.22 : 10,902,767,738.31 = 2,609,134,245.81 : x - Step 2: Convert to fraction form
7,267,219,925.22/10,902,767,738.31 = 2,609,134,245.81/x - Step 3: Cross multiply
7,267,219,925.22x = 10,902,767,738.31 × 2,609,134,245.81 - Step 4: Simplify right side
7,267,219,925.22x = 28,446,784,680,137,060,352 - Step 5: Solve for x
x = 28,446,784,680,137,060,352/7,267,219,925.22 - Step 6: Final answer
x = 3,914,397,110.98
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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.