Finding the Fourth Proportional to 4,634,024,765.70, 6,951,037,148.55 and 3,715,694,717.70
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Solution
The fourth proportional to 4,634,024,765.70, 6,951,037,148.55 and 3,715,694,717.70 is: 5,573,542,076.55
Step by Step Solution
- Step 1: Write the proportion equation
4,634,024,765.70 : 6,951,037,148.55 = 3,715,694,717.70 : x - Step 2: Convert to fraction form
4,634,024,765.70/6,951,037,148.55 = 3,715,694,717.70/x - Step 3: Cross multiply
4,634,024,765.70x = 6,951,037,148.55 × 3,715,694,717.70 - Step 4: Simplify right side
4,634,024,765.70x = 25,827,932,015,403,704,320 - Step 5: Solve for x
x = 25,827,932,015,403,704,320/4,634,024,765.70 - Step 6: Final answer
x = 5,573,542,076.55
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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.