Finding the Fourth Proportional to 904,405,747,890.44, 1,357,009,235,962.70 and 474,040,554,416.04
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Solution
The fourth proportional to 904,405,747,890.44, 1,357,009,235,962.70 and 474,040,554,416.04 is: 711,270,811,871.68
Step by Step Solution
- Step 1: Write the proportion equation
904,405,747,890.44 : 1,357,009,235,962.70 = 474,040,554,416.04 : x - Step 2: Convert to fraction form
904,405,747,890.44/1,357,009,235,962.70 = 474,040,554,416.04/x - Step 3: Cross multiply
904,405,747,890.44x = 1,357,009,235,962.70 × 474,040,554,416.04 - Step 4: Simplify right side
904,405,747,890.44x = 643,277,410,563,445,066,039,296 - Step 5: Solve for x
x = 643,277,410,563,445,066,039,296/904,405,747,890.44 - Step 6: Final answer
x = 711,270,811,871.68
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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.