Finding the Fourth Proportional to 1,353,531,530.33, 2,028,864,350.37 and 455,283,204.96
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Solution
The fourth proportional to 1,353,531,530.33, 2,028,864,350.37 and 455,283,204.96 is: 682,442,812.13
Step by Step Solution
- Step 1: Write the proportion equation
1,353,531,530.33 : 2,028,864,350.37 = 455,283,204.96 : x - Step 2: Convert to fraction form
1,353,531,530.33/2,028,864,350.37 = 455,283,204.96/x - Step 3: Cross multiply
1,353,531,530.33x = 2,028,864,350.37 × 455,283,204.96 - Step 4: Simplify right side
1,353,531,530.33x = 923,707,863,865,541,888 - Step 5: Solve for x
x = 923,707,863,865,541,888/1,353,531,530.33 - Step 6: Final answer
x = 682,442,812.13
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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.