Finding the Fourth Proportional to 2,902,595,172.44, 4,351,851,403.14 and 1,348,236,224.60
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Solution
The fourth proportional to 2,902,595,172.44, 4,351,851,403.14 and 1,348,236,224.60 is: 2,021,406,140.79
Step by Step Solution
- Step 1: Write the proportion equation
2,902,595,172.44 : 4,351,851,403.14 = 1,348,236,224.60 : x - Step 2: Convert to fraction form
2,902,595,172.44/4,351,851,403.14 = 1,348,236,224.60/x - Step 3: Cross multiply
2,902,595,172.44x = 4,351,851,403.14 × 1,348,236,224.60 - Step 4: Simplify right side
2,902,595,172.44x = 5,867,323,705,789,685,760 - Step 5: Solve for x
x = 5,867,323,705,789,685,760/2,902,595,172.44 - Step 6: Final answer
x = 2,021,406,140.79
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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.