Finding the Fourth Proportional to 1,597,291,534.68, 2,204,376,381.48 and 882,811,717.80
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Solution
The fourth proportional to 1,597,291,534.68, 2,204,376,381.48 and 882,811,717.80 is: 1,218,343,212.72
Step by Step Solution
- Step 1: Write the proportion equation
1,597,291,534.68 : 2,204,376,381.48 = 882,811,717.80 : x - Step 2: Convert to fraction form
1,597,291,534.68/2,204,376,381.48 = 882,811,717.80/x - Step 3: Cross multiply
1,597,291,534.68x = 2,204,376,381.48 × 882,811,717.80 - Step 4: Simplify right side
1,597,291,534.68x = 1,946,049,300,012,106,752 - Step 5: Solve for x
x = 1,946,049,300,012,106,752/1,597,291,534.68 - Step 6: Final answer
x = 1,218,343,212.72
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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.