Finding the Fourth Proportional to 716,913,583.80, 1,075,370,375.70 and 716,913,583.80
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Solution
The fourth proportional to 716,913,583.80, 1,075,370,375.70 and 716,913,583.80 is: 1,075,370,375.70
Step by Step Solution
- Step 1: Write the proportion equation
716,913,583.80 : 1,075,370,375.70 = 716,913,583.80 : x - Step 2: Convert to fraction form
716,913,583.80/1,075,370,375.70 = 716,913,583.80/x - Step 3: Cross multiply
716,913,583.80x = 1,075,370,375.70 × 716,913,583.80 - Step 4: Simplify right side
716,913,583.80x = 770,947,629,955,439,360 - Step 5: Solve for x
x = 770,947,629,955,439,360/716,913,583.80 - Step 6: Final answer
x = 1,075,370,375.70
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1.5x scale
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.