Finding the Fourth Proportional to 1,180,494,038.70, 1,770,741,058.05 and 1,163,275,350.30
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Solution
The fourth proportional to 1,180,494,038.70, 1,770,741,058.05 and 1,163,275,350.30 is: 1,744,913,025.45
Step by Step Solution
- Step 1: Write the proportion equation
1,180,494,038.70 : 1,770,741,058.05 = 1,163,275,350.30 : x - Step 2: Convert to fraction form
1,180,494,038.70/1,770,741,058.05 = 1,163,275,350.30/x - Step 3: Cross multiply
1,180,494,038.70x = 1,770,741,058.05 × 1,163,275,350.30 - Step 4: Simplify right side
1,180,494,038.70x = 2,059,859,424,593,706,240 - Step 5: Solve for x
x = 2,059,859,424,593,706,240/1,180,494,038.70 - Step 6: Final answer
x = 1,744,913,025.45
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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.