Finding the Fourth Proportional to 6,149,873,083.94, 8,486,782,596.57 and 3,330,416,489.62
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Solution
The fourth proportional to 6,149,873,083.94, 8,486,782,596.57 and 3,330,416,489.62 is: 4,595,951,870.49
Step by Step Solution
- Step 1: Write the proportion equation
6,149,873,083.94 : 8,486,782,596.57 = 3,330,416,489.62 : x - Step 2: Convert to fraction form
6,149,873,083.94/8,486,782,596.57 = 3,330,416,489.62/x - Step 3: Cross multiply
6,149,873,083.94x = 8,486,782,596.57 × 3,330,416,489.62 - Step 4: Simplify right side
6,149,873,083.94x = 28,264,520,703,436,767,232 - Step 5: Solve for x
x = 28,264,520,703,436,767,232/6,149,873,083.94 - Step 6: Final answer
x = 4,595,951,870.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.