Finding the Fourth Proportional to 904,405,747,857.88, 1,357,009,235,914 and 474,040,554,383.54
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Solution
The fourth proportional to 904,405,747,857.88, 1,357,009,235,914 and 474,040,554,383.54 is: 711,270,811,822.99
Step by Step Solution
- Step 1: Write the proportion equation
904,405,747,857.88 : 1,357,009,235,914 = 474,040,554,383.54 : x - Step 2: Convert to fraction form
904,405,747,857.88/1,357,009,235,914 = 474,040,554,383.54/x - Step 3: Cross multiply
904,405,747,857.88x = 1,357,009,235,914 × 474,040,554,383.54 - Step 4: Simplify right side
904,405,747,857.88x = 643,277,410,496,256,610,926,592 - Step 5: Solve for x
x = 643,277,410,496,256,610,926,592/904,405,747,857.88 - Step 6: Final answer
x = 711,270,811,822.99
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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.