Finding the Fourth Proportional to 451,329,982,092.36, 677,292,848,060.31 and 239,243,052,043.28
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Solution
The fourth proportional to 451,329,982,092.36, 677,292,848,060.31 and 239,243,052,043.28 is: 359,022,476,959.83
Step by Step Solution
- Step 1: Write the proportion equation
451,329,982,092.36 : 677,292,848,060.31 = 239,243,052,043.28 : x - Step 2: Convert to fraction form
451,329,982,092.36/677,292,848,060.31 = 239,243,052,043.28/x - Step 3: Cross multiply
451,329,982,092.36x = 677,292,848,060.31 × 239,243,052,043.28 - Step 4: Simplify right side
451,329,982,092.36x = 162,037,608,097,034,079,830,016 - Step 5: Solve for x
x = 162,037,608,097,034,079,830,016/451,329,982,092.36 - Step 6: Final answer
x = 359,022,476,959.83
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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.