Finding the Fourth Proportional to 1,611,577,019.10, 2,417,365,528.65 and 576,471,668.70
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Solution
The fourth proportional to 1,611,577,019.10, 2,417,365,528.65 and 576,471,668.70 is: 864,707,503.05
Step by Step Solution
- Step 1: Write the proportion equation
1,611,577,019.10 : 2,417,365,528.65 = 576,471,668.70 : x - Step 2: Convert to fraction form
1,611,577,019.10/2,417,365,528.65 = 576,471,668.70/x - Step 3: Cross multiply
1,611,577,019.10x = 2,417,365,528.65 × 576,471,668.70 - Step 4: Simplify right side
1,611,577,019.10x = 1,393,542,740,158,723,328 - Step 5: Solve for x
x = 1,393,542,740,158,723,328/1,611,577,019.10 - Step 6: Final answer
x = 864,707,503.05
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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.