Finding the Fourth Proportional to 2,852,202,446.70, 4,278,303,670.05 and 1,302,520,490.70
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Solution
The fourth proportional to 2,852,202,446.70, 4,278,303,670.05 and 1,302,520,490.70 is: 1,953,780,736.05
Step by Step Solution
- Step 1: Write the proportion equation
2,852,202,446.70 : 4,278,303,670.05 = 1,302,520,490.70 : x - Step 2: Convert to fraction form
2,852,202,446.70/4,278,303,670.05 = 1,302,520,490.70/x - Step 3: Cross multiply
2,852,202,446.70x = 4,278,303,670.05 × 1,302,520,490.70 - Step 4: Simplify right side
2,852,202,446.70x = 5,572,578,195,677,136,896 - Step 5: Solve for x
x = 5,572,578,195,677,136,896/2,852,202,446.70 - Step 6: Final answer
x = 1,953,780,736.05
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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.