Finding the Fourth Proportional to 3,603,452,583.40, 5,405,178,875.10 and 2,829,485,530.60
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Solution
The fourth proportional to 3,603,452,583.40, 5,405,178,875.10 and 2,829,485,530.60 is: 4,244,228,295.90
Step by Step Solution
- Step 1: Write the proportion equation
3,603,452,583.40 : 5,405,178,875.10 = 2,829,485,530.60 : x - Step 2: Convert to fraction form
3,603,452,583.40/5,405,178,875.10 = 2,829,485,530.60/x - Step 3: Cross multiply
3,603,452,583.40x = 5,405,178,875.10 × 2,829,485,530.60 - Step 4: Simplify right side
3,603,452,583.40x = 15,293,875,417,400,236,032 - Step 5: Solve for x
x = 15,293,875,417,400,236,032/3,603,452,583.40 - Step 6: Final answer
x = 4,244,228,295.90
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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.