Finding the Fourth Proportional to 1,840,592,163.08, 2,540,079,863.80 and 1,088,550,003.98
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Solution
The fourth proportional to 1,840,592,163.08, 2,540,079,863.80 and 1,088,550,003.98 is: 1,502,236,074.52
Step by Step Solution
- Step 1: Write the proportion equation
1,840,592,163.08 : 2,540,079,863.80 = 1,088,550,003.98 : x - Step 2: Convert to fraction form
1,840,592,163.08/2,540,079,863.80 = 1,088,550,003.98/x - Step 3: Cross multiply
1,840,592,163.08x = 2,540,079,863.80 × 1,088,550,003.98 - Step 4: Simplify right side
1,840,592,163.08x = 2,765,003,945,849,008,128 - Step 5: Solve for x
x = 2,765,003,945,849,008,128/1,840,592,163.08 - Step 6: Final answer
x = 1,502,236,074.52
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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.