Finding the Fourth Proportional to 1,841,277,277.62, 2,760,029,121.62 and 1,397,680,896.69
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Solution
The fourth proportional to 1,841,277,277.62, 2,760,029,121.62 and 1,397,680,896.69 is: 2,095,089,112.59
Step by Step Solution
- Step 1: Write the proportion equation
1,841,277,277.62 : 2,760,029,121.62 = 1,397,680,896.69 : x - Step 2: Convert to fraction form
1,841,277,277.62/2,760,029,121.62 = 1,397,680,896.69/x - Step 3: Cross multiply
1,841,277,277.62x = 2,760,029,121.62 × 1,397,680,896.69 - Step 4: Simplify right side
1,841,277,277.62x = 3,857,639,977,599,848,960 - Step 5: Solve for x
x = 3,857,639,977,599,848,960/1,841,277,277.62 - Step 6: Final answer
x = 2,095,089,112.59
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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.