Finding the Fourth Proportional to 8,276,707,474.76, 11,436,797,017.76 and 5,893,708,261.38
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Solution
The fourth proportional to 8,276,707,474.76, 11,436,797,017.76 and 5,893,708,261.38 is: 8,143,956,431.09
Step by Step Solution
- Step 1: Write the proportion equation
8,276,707,474.76 : 11,436,797,017.76 = 5,893,708,261.38 : x - Step 2: Convert to fraction form
8,276,707,474.76/11,436,797,017.76 = 5,893,708,261.38/x - Step 3: Cross multiply
8,276,707,474.76x = 11,436,797,017.76 × 5,893,708,261.38 - Step 4: Simplify right side
8,276,707,474.76x = 67,405,145,067,298,258,944 - Step 5: Solve for x
x = 67,405,145,067,298,258,944/8,276,707,474.76 - Step 6: Final answer
x = 8,143,956,431.09
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1.5x scale
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.