Finding the Fourth Proportional to 4,353,680,172.02, 6,529,180,764.27 and 1,247,430,534.26
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Solution
The fourth proportional to 4,353,680,172.02, 6,529,180,764.27 and 1,247,430,534.26 is: 1,870,762,005.30
Step by Step Solution
- Step 1: Write the proportion equation
4,353,680,172.02 : 6,529,180,764.27 = 1,247,430,534.26 : x - Step 2: Convert to fraction form
4,353,680,172.02/6,529,180,764.27 = 1,247,430,534.26/x - Step 3: Cross multiply
4,353,680,172.02x = 6,529,180,764.27 × 1,247,430,534.26 - Step 4: Simplify right side
4,353,680,172.02x = 8,144,699,449,053,442,048 - Step 5: Solve for x
x = 8,144,699,449,053,442,048/4,353,680,172.02 - Step 6: Final answer
x = 1,870,762,005.30
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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.