Finding the Fourth Proportional to 2,276,850,465,885.30, 3,415,155,414,918.60 and 746,825,226,639.60
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Solution
The fourth proportional to 2,276,850,465,885.30, 3,415,155,414,918.60 and 746,825,226,639.60 is: 1,120,198,385,871.74
Step by Step Solution
- Step 1: Write the proportion equation
2,276,850,465,885.30 : 3,415,155,414,918.60 = 746,825,226,639.60 : x - Step 2: Convert to fraction form
2,276,850,465,885.30/3,415,155,414,918.60 = 746,825,226,639.60/x - Step 3: Cross multiply
2,276,850,465,885.30x = 3,415,155,414,918.60 × 746,825,226,639.60 - Step 4: Simplify right side
2,276,850,465,885.30x = 2,550,524,216,756,040,577,843,200 - Step 5: Solve for x
x = 2,550,524,216,756,040,577,843,200/2,276,850,465,885.30 - Step 6: Final answer
x = 1,120,198,385,871.74
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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.