Finding the Fourth Proportional to 4,311,136,790.35, 5,949,334,117.42 and 2,502,816,452.71
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Solution
The fourth proportional to 4,311,136,790.35, 5,949,334,117.42 and 2,502,816,452.71 is: 3,453,866,586.90
Step by Step Solution
- Step 1: Write the proportion equation
4,311,136,790.35 : 5,949,334,117.42 = 2,502,816,452.71 : x - Step 2: Convert to fraction form
4,311,136,790.35/5,949,334,117.42 = 2,502,816,452.71/x - Step 3: Cross multiply
4,311,136,790.35x = 5,949,334,117.42 × 2,502,816,452.71 - Step 4: Simplify right side
4,311,136,790.35x = 14,890,091,311,747,702,784 - Step 5: Solve for x
x = 14,890,091,311,747,702,784/4,311,136,790.35 - Step 6: Final answer
x = 3,453,866,586.90
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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.