Finding the Fourth Proportional to 6,634,589,771.70, 9,951,921,863.20 and 2,212,997,060.24
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Solution
The fourth proportional to 6,634,589,771.70, 9,951,921,863.20 and 2,212,997,060.24 is: 3,319,508,000.47
Step by Step Solution
- Step 1: Write the proportion equation
6,634,589,771.70 : 9,951,921,863.20 = 2,212,997,060.24 : x - Step 2: Convert to fraction form
6,634,589,771.70/9,951,921,863.20 = 2,212,997,060.24/x - Step 3: Cross multiply
6,634,589,771.70x = 9,951,921,863.20 × 2,212,997,060.24 - Step 4: Simplify right side
6,634,589,771.70x = 22,023,573,826,999,783,424 - Step 5: Solve for x
x = 22,023,573,826,999,783,424/6,634,589,771.70 - Step 6: Final answer
x = 3,319,508,000.47
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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.