Finding the Fourth Proportional to 43,621,006,549.25, 65,339,878,401.72 and 27,677,136,107
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Solution
The fourth proportional to 43,621,006,549.25, 65,339,878,401.72 and 27,677,136,107 is: 41,457,564,847.74
Step by Step Solution
- Step 1: Write the proportion equation
43,621,006,549.25 : 65,339,878,401.72 = 27,677,136,107 : x - Step 2: Convert to fraction form
43,621,006,549.25/65,339,878,401.72 = 27,677,136,107/x - Step 3: Cross multiply
43,621,006,549.25x = 65,339,878,401.72 × 27,677,136,107 - Step 4: Simplify right side
43,621,006,549.25x = 1,808,420,707,739,234,205,696 - Step 5: Solve for x
x = 1,808,420,707,739,234,205,696/43,621,006,549.25 - Step 6: Final answer
x = 41,457,564,847.74
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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.