Finding the Fourth Proportional to 1,353,531,529.33, 2,028,864,348.87 and 455,283,203.96
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Solution
The fourth proportional to 1,353,531,529.33, 2,028,864,348.87 and 455,283,203.96 is: 682,442,810.63
Step by Step Solution
- Step 1: Write the proportion equation
1,353,531,529.33 : 2,028,864,348.87 = 455,283,203.96 : x - Step 2: Convert to fraction form
1,353,531,529.33/2,028,864,348.87 = 455,283,203.96/x - Step 3: Cross multiply
1,353,531,529.33x = 2,028,864,348.87 × 455,283,203.96 - Step 4: Simplify right side
1,353,531,529.33x = 923,707,861,151,760,640 - Step 5: Solve for x
x = 923,707,861,151,760,640/1,353,531,529.33 - Step 6: Final answer
x = 682,442,810.63
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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.