Finding the Fourth Proportional to 2,675,831,654.94, 4,013,721,922.42 and 1,626,859,469.19
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Solution
The fourth proportional to 2,675,831,654.94, 4,013,721,922.42 and 1,626,859,469.19 is: 2,440,273,663.75
Step by Step Solution
- Step 1: Write the proportion equation
2,675,831,654.94 : 4,013,721,922.42 = 1,626,859,469.19 : x - Step 2: Convert to fraction form
2,675,831,654.94/4,013,721,922.42 = 1,626,859,469.19/x - Step 3: Cross multiply
2,675,831,654.94x = 4,013,721,922.42 × 1,626,859,469.19 - Step 4: Simplify right side
2,675,831,654.94x = 6,529,761,516,192,399,360 - Step 5: Solve for x
x = 6,529,761,516,192,399,360/2,675,831,654.94 - Step 6: Final answer
x = 2,440,273,663.75
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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.