Finding the Fourth Proportional to 2,082,337,861.92, 2,873,631,706.20 and 1,129,718,550.24
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Solution
The fourth proportional to 2,082,337,861.92, 2,873,631,706.20 and 1,129,718,550.24 is: 1,559,014,559.75
Step by Step Solution
- Step 1: Write the proportion equation
2,082,337,861.92 : 2,873,631,706.20 = 1,129,718,550.24 : x - Step 2: Convert to fraction form
2,082,337,861.92/2,873,631,706.20 = 1,129,718,550.24/x - Step 3: Cross multiply
2,082,337,861.92x = 2,873,631,706.20 × 1,129,718,550.24 - Step 4: Simplify right side
2,082,337,861.92x = 3,246,395,045,051,961,344 - Step 5: Solve for x
x = 3,246,395,045,051,961,344/2,082,337,861.92 - Step 6: Final answer
x = 1,559,014,559.75
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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.