Finding the Fourth Proportional to 1,082,614,845.18, 1,494,009,928 and 587,577,553.68
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Solution
The fourth proportional to 1,082,614,845.18, 1,494,009,928 and 587,577,553.68 is: 810,857,806.52
Step by Step Solution
- Step 1: Write the proportion equation
1,082,614,845.18 : 1,494,009,928 = 587,577,553.68 : x - Step 2: Convert to fraction form
1,082,614,845.18/1,494,009,928 = 587,577,553.68/x - Step 3: Cross multiply
1,082,614,845.18x = 1,494,009,928 × 587,577,553.68 - Step 4: Simplify right side
1,082,614,845.18x = 877,846,698,667,872,896 - Step 5: Solve for x
x = 877,846,698,667,872,896/1,082,614,845.18 - Step 6: Final answer
x = 810,857,806.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.