Finding the Fourth Proportional to 3,683,352,039.12, 5,528,959,409.08 and 1,585,866,473.68
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Solution
The fourth proportional to 3,683,352,039.12, 5,528,959,409.08 and 1,585,866,473.68 is: 2,380,492,352.64
Step by Step Solution
- Step 1: Write the proportion equation
3,683,352,039.12 : 5,528,959,409.08 = 1,585,866,473.68 : x - Step 2: Convert to fraction form
3,683,352,039.12/5,528,959,409.08 = 1,585,866,473.68/x - Step 3: Cross multiply
3,683,352,039.12x = 5,528,959,409.08 × 1,585,866,473.68 - Step 4: Simplify right side
3,683,352,039.12x = 8,768,191,361,197,556,736 - Step 5: Solve for x
x = 8,768,191,361,197,556,736/3,683,352,039.12 - Step 6: Final answer
x = 2,380,492,352.64
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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.