Finding the Fourth Proportional to 6,189,258,826.64, 8,541,097,062.84 and 3,369,834,413.84
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Solution
The fourth proportional to 6,189,258,826.64, 8,541,097,062.84 and 3,369,834,413.84 is: 4,650,327,869.70
Step by Step Solution
- Step 1: Write the proportion equation
6,189,258,826.64 : 8,541,097,062.84 = 3,369,834,413.84 : x - Step 2: Convert to fraction form
6,189,258,826.64/8,541,097,062.84 = 3,369,834,413.84/x - Step 3: Cross multiply
6,189,258,826.64x = 8,541,097,062.84 × 3,369,834,413.84 - Step 4: Simplify right side
6,189,258,826.64x = 28,782,082,814,305,980,416 - Step 5: Solve for x
x = 28,782,082,814,305,980,416/6,189,258,826.64 - Step 6: Final answer
x = 4,650,327,869.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.