Finding the Fourth Proportional to 167,917,410,581.40, 251,876,594,035.62 and 48,544,452,915.48
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Solution
The fourth proportional to 167,917,410,581.40, 251,876,594,035.62 and 48,544,452,915.48 is: 72,816,817,608.95
Step by Step Solution
- Step 1: Write the proportion equation
167,917,410,581.40 : 251,876,594,035.62 = 48,544,452,915.48 : x - Step 2: Convert to fraction form
167,917,410,581.40/251,876,594,035.62 = 48,544,452,915.48/x - Step 3: Cross multiply
167,917,410,581.40x = 251,876,594,035.62 × 48,544,452,915.48 - Step 4: Simplify right side
167,917,410,581.40x = 12,227,211,459,673,626,509,312 - Step 5: Solve for x
x = 12,227,211,459,673,626,509,312/167,917,410,581.40 - Step 6: Final answer
x = 72,816,817,608.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.