Finding the Fourth Proportional to 7,701,532,591.96, 11,548,934,795.82 and 2,725,601,354.92
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Solution
The fourth proportional to 7,701,532,591.96, 11,548,934,795.82 and 2,725,601,354.92 is: 4,087,211,467.52
Step by Step Solution
- Step 1: Write the proportion equation
7,701,532,591.96 : 11,548,934,795.82 = 2,725,601,354.92 : x - Step 2: Convert to fraction form
7,701,532,591.96/11,548,934,795.82 = 2,725,601,354.92/x - Step 3: Cross multiply
7,701,532,591.96x = 11,548,934,795.82 × 2,725,601,354.92 - Step 4: Simplify right side
7,701,532,591.96x = 31,477,792,327,369,723,904 - Step 5: Solve for x
x = 31,477,792,327,369,723,904/7,701,532,591.96 - Step 6: Final answer
x = 4,087,211,467.52
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1.5x scale
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.