Finding the Fourth Proportional to 2,695,954,169.40, 4,043,931,254.10 and 2,236,411,231.80
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Solution
The fourth proportional to 2,695,954,169.40, 4,043,931,254.10 and 2,236,411,231.80 is: 3,354,616,847.70
Step by Step Solution
- Step 1: Write the proportion equation
2,695,954,169.40 : 4,043,931,254.10 = 2,236,411,231.80 : x - Step 2: Convert to fraction form
2,695,954,169.40/4,043,931,254.10 = 2,236,411,231.80/x - Step 3: Cross multiply
2,695,954,169.40x = 4,043,931,254.10 × 2,236,411,231.80 - Step 4: Simplify right side
2,695,954,169.40x = 9,043,893,277,296,300,032 - Step 5: Solve for x
x = 9,043,893,277,296,300,032/2,695,954,169.40 - Step 6: Final answer
x = 3,354,616,847.70
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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.