Finding the Fourth Proportional to 1,504,329,318.40, 2,075,978,461.26 and 835,275,608.08
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Solution
The fourth proportional to 1,504,329,318.40, 2,075,978,461.26 and 835,275,608.08 is: 1,152,682,561.18
Step by Step Solution
- Step 1: Write the proportion equation
1,504,329,318.40 : 2,075,978,461.26 = 835,275,608.08 : x - Step 2: Convert to fraction form
1,504,329,318.40/2,075,978,461.26 = 835,275,608.08/x - Step 3: Cross multiply
1,504,329,318.40x = 2,075,978,461.26 × 835,275,608.08 - Step 4: Simplify right side
1,504,329,318.40x = 1,734,014,171,589,929,216 - Step 5: Solve for x
x = 1,734,014,171,589,929,216/1,504,329,318.40 - Step 6: Final answer
x = 1,152,682,561.18
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.