Finding the Fourth Proportional to 904,405,747,864.44, 1,357,009,235,923.70 and 474,040,554,390.06
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Solution
The fourth proportional to 904,405,747,864.44, 1,357,009,235,923.70 and 474,040,554,390.06 is: 711,270,811,832.70
Step by Step Solution
- Step 1: Write the proportion equation
904,405,747,864.44 : 1,357,009,235,923.70 = 474,040,554,390.06 : x - Step 2: Convert to fraction form
904,405,747,864.44/1,357,009,235,923.70 = 474,040,554,390.06/x - Step 3: Cross multiply
904,405,747,864.44x = 1,357,009,235,923.70 × 474,040,554,390.06 - Step 4: Simplify right side
904,405,747,864.44x = 643,277,410,509,702,408,699,904 - Step 5: Solve for x
x = 643,277,410,509,702,408,699,904/904,405,747,864.44 - Step 6: Final answer
x = 711,270,811,832.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.