Finding the Fourth Proportional to 2,740,292,544.24, 4,109,517,562.68 and 993,129,561.36
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Solution
The fourth proportional to 2,740,292,544.24, 4,109,517,562.68 and 993,129,561.36 is: 1,489,360,463.72
Step by Step Solution
- Step 1: Write the proportion equation
2,740,292,544.24 : 4,109,517,562.68 = 993,129,561.36 : x - Step 2: Convert to fraction form
2,740,292,544.24/4,109,517,562.68 = 993,129,561.36/x - Step 3: Cross multiply
2,740,292,544.24x = 4,109,517,562.68 × 993,129,561.36 - Step 4: Simplify right side
2,740,292,544.24x = 4,081,283,374,425,604,608 - Step 5: Solve for x
x = 4,081,283,374,425,604,608/2,740,292,544.24 - Step 6: Final answer
x = 1,489,360,463.72
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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.