Finding the Fourth Proportional to 2,832,540,185.46, 3,908,917,608.42 and 1,545,080,110.23
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Solution
The fourth proportional to 2,832,540,185.46, 3,908,917,608.42 and 1,545,080,110.23 is: 2,132,217,181.00
Step by Step Solution
- Step 1: Write the proportion equation
2,832,540,185.46 : 3,908,917,608.42 = 1,545,080,110.23 : x - Step 2: Convert to fraction form
2,832,540,185.46/3,908,917,608.42 = 1,545,080,110.23/x - Step 3: Cross multiply
2,832,540,185.46x = 3,908,917,608.42 × 1,545,080,110.23 - Step 4: Simplify right side
2,832,540,185.46x = 6,039,590,849,297,561,600 - Step 5: Solve for x
x = 6,039,590,849,297,561,600/2,832,540,185.46 - Step 6: Final answer
x = 2,132,217,181.00
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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.