Finding the Fourth Proportional to 2,041,086,022.97, 2,816,840,277.70 and 1,237,347,396.41
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Solution
The fourth proportional to 2,041,086,022.97, 2,816,840,277.70 and 1,237,347,396.41 is: 1,707,625,227.20
Step by Step Solution
- Step 1: Write the proportion equation
2,041,086,022.97 : 2,816,840,277.70 = 1,237,347,396.41 : x - Step 2: Convert to fraction form
2,041,086,022.97/2,816,840,277.70 = 1,237,347,396.41/x - Step 3: Cross multiply
2,041,086,022.97x = 2,816,840,277.70 × 1,237,347,396.41 - Step 4: Simplify right side
2,041,086,022.97x = 3,485,409,983,697,739,264 - Step 5: Solve for x
x = 3,485,409,983,697,739,264/2,041,086,022.97 - Step 6: Final answer
x = 1,707,625,227.20
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1.5x scale
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.