Finding the Fourth Proportional to 1,727,891,052.12, 2,383,611,189.81 and 1,049,527,485.68
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Solution
The fourth proportional to 1,727,891,052.12, 2,383,611,189.81 and 1,049,527,485.68 is: 1,447,814,349.06
Step by Step Solution
- Step 1: Write the proportion equation
1,727,891,052.12 : 2,383,611,189.81 = 1,049,527,485.68 : x - Step 2: Convert to fraction form
1,727,891,052.12/2,383,611,189.81 = 1,049,527,485.68/x - Step 3: Cross multiply
1,727,891,052.12x = 2,383,611,189.81 × 1,049,527,485.68 - Step 4: Simplify right side
1,727,891,052.12x = 2,501,665,458,868,084,224 - Step 5: Solve for x
x = 2,501,665,458,868,084,224/1,727,891,052.12 - Step 6: Final answer
x = 1,447,814,349.06
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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.