Finding the Fourth Proportional to 1,875,994,861.68, 2,814,016,240.26 and 495,797,445
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Solution
The fourth proportional to 1,875,994,861.68, 2,814,016,240.26 and 495,797,445 is: 743,702,496.53
Step by Step Solution
- Step 1: Write the proportion equation
1,875,994,861.68 : 2,814,016,240.26 = 495,797,445 : x - Step 2: Convert to fraction form
1,875,994,861.68/2,814,016,240.26 = 495,797,445/x - Step 3: Cross multiply
1,875,994,861.68x = 2,814,016,240.26 × 495,797,445 - Step 4: Simplify right side
1,875,994,861.68x = 1,395,182,062,109,414,144 - Step 5: Solve for x
x = 1,395,182,062,109,414,144/1,875,994,861.68 - Step 6: Final answer
x = 743,702,496.53
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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.