Finding the Fourth Proportional to 1,732,305,628, 2,597,420,721.60 and 551,375,972.80
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Solution
The fourth proportional to 1,732,305,628, 2,597,420,721.60 and 551,375,972.80 is: 826,733,662.93
Step by Step Solution
- Step 1: Write the proportion equation
1,732,305,628 : 2,597,420,721.60 = 551,375,972.80 : x - Step 2: Convert to fraction form
1,732,305,628/2,597,420,721.60 = 551,375,972.80/x - Step 3: Cross multiply
1,732,305,628x = 2,597,420,721.60 × 551,375,972.80 - Step 4: Simplify right side
1,732,305,628x = 1,432,155,377,143,077,888 - Step 5: Solve for x
x = 1,432,155,377,143,077,888/1,732,305,628 - Step 6: Final answer
x = 826,733,662.93
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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.