Finding the Fourth Proportional to 8,084,322,765.24, 12,130,825,431.30 and 3,365,901,999
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Solution
The fourth proportional to 8,084,322,765.24, 12,130,825,431.30 and 3,365,901,999 is: 5,050,660,488.75
Step by Step Solution
- Step 1: Write the proportion equation
8,084,322,765.24 : 12,130,825,431.30 = 3,365,901,999 : x - Step 2: Convert to fraction form
8,084,322,765.24/12,130,825,431.30 = 3,365,901,999/x - Step 3: Cross multiply
8,084,322,765.24x = 12,130,825,431.30 × 3,365,901,999 - Step 4: Simplify right side
8,084,322,765.24x = 40,831,169,568,732,700,672 - Step 5: Solve for x
x = 40,831,169,568,732,700,672/8,084,322,765.24 - Step 6: Final answer
x = 5,050,660,488.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.