Finding the Fourth Proportional to 3,772,116,657.12, 5,659,023,204.72 and 1,151,701,546.08
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Solution
The fourth proportional to 3,772,116,657.12, 5,659,023,204.72 and 1,151,701,546.08 is: 1,727,811,297.11
Step by Step Solution
- Step 1: Write the proportion equation
3,772,116,657.12 : 5,659,023,204.72 = 1,151,701,546.08 : x - Step 2: Convert to fraction form
3,772,116,657.12/5,659,023,204.72 = 1,151,701,546.08/x - Step 3: Cross multiply
3,772,116,657.12x = 5,659,023,204.72 × 1,151,701,546.08 - Step 4: Simplify right side
3,772,116,657.12x = 6,517,505,774,178,620,416 - Step 5: Solve for x
x = 6,517,505,774,178,620,416/3,772,116,657.12 - Step 6: Final answer
x = 1,727,811,297.11
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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.