Finding the Fourth Proportional to 3,264,192,377.40, 4,896,288,566.10 and 1,958,122,975.80
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Solution
The fourth proportional to 3,264,192,377.40, 4,896,288,566.10 and 1,958,122,975.80 is: 2,937,184,463.70
Step by Step Solution
- Step 1: Write the proportion equation
3,264,192,377.40 : 4,896,288,566.10 = 1,958,122,975.80 : x - Step 2: Convert to fraction form
3,264,192,377.40/4,896,288,566.10 = 1,958,122,975.80/x - Step 3: Cross multiply
3,264,192,377.40x = 4,896,288,566.10 × 1,958,122,975.80 - Step 4: Simplify right side
3,264,192,377.40x = 9,587,535,137,427,247,104 - Step 5: Solve for x
x = 9,587,535,137,427,247,104/3,264,192,377.40 - Step 6: Final answer
x = 2,937,184,463.70
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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.