Finding the Fourth Proportional to 9,935,348,568,052.20, 14,903,022,852,078 and 8,239,376,635,405.80
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Solution
The fourth proportional to 9,935,348,568,052.20, 14,903,022,852,078 and 8,239,376,635,405.80 is: 12,359,064,953,108.45
Step by Step Solution
- Step 1: Write the proportion equation
9,935,348,568,052.20 : 14,903,022,852,078 = 8,239,376,635,405.80 : x - Step 2: Convert to fraction form
9,935,348,568,052.20/14,903,022,852,078 = 8,239,376,635,405.80/x - Step 3: Cross multiply
9,935,348,568,052.20x = 14,903,022,852,078 × 8,239,376,635,405.80 - Step 4: Simplify right side
9,935,348,568,052.20x = 122,791,618,284,330,186,381,983,744 - Step 5: Solve for x
x = 122,791,618,284,330,186,381,983,744/9,935,348,568,052.20 - Step 6: Final answer
x = 12,359,064,953,108.45
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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.