Finding the Fourth Proportional to 4,288,552,228.53, 6,433,198,899.84 and 1,183,134,871.44
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Solution
The fourth proportional to 4,288,552,228.53, 6,433,198,899.84 and 1,183,134,871.44 is: 1,774,804,537.22
Step by Step Solution
- Step 1: Write the proportion equation
4,288,552,228.53 : 6,433,198,899.84 = 1,183,134,871.44 : x - Step 2: Convert to fraction form
4,288,552,228.53/6,433,198,899.84 = 1,183,134,871.44/x - Step 3: Cross multiply
4,288,552,228.53x = 6,433,198,899.84 × 1,183,134,871.44 - Step 4: Simplify right side
4,288,552,228.53x = 7,611,341,953,310,148,608 - Step 5: Solve for x
x = 7,611,341,953,310,148,608/4,288,552,228.53 - Step 6: Final answer
x = 1,774,804,537.22
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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.