Finding the Fourth Proportional to 1,366,631,460.36, 2,050,296,760.68 and 397,283,076.36
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Solution
The fourth proportional to 1,366,631,460.36, 2,050,296,760.68 and 397,283,076.36 is: 596,026,235.43
Step by Step Solution
- Step 1: Write the proportion equation
1,366,631,460.36 : 2,050,296,760.68 = 397,283,076.36 : x - Step 2: Convert to fraction form
1,366,631,460.36/2,050,296,760.68 = 397,283,076.36/x - Step 3: Cross multiply
1,366,631,460.36x = 2,050,296,760.68 × 397,283,076.36 - Step 4: Simplify right side
1,366,631,460.36x = 814,548,204,533,893,120 - Step 5: Solve for x
x = 814,548,204,533,893,120/1,366,631,460.36 - Step 6: Final answer
x = 596,026,235.43
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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.