Finding the Fourth Proportional to 2,378,310,814.51, 3,562,031,988.43 and 1,135,611,674.09
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Solution
The fourth proportional to 2,378,310,814.51, 3,562,031,988.43 and 1,135,611,674.09 is: 1,700,822,737.24
Step by Step Solution
- Step 1: Write the proportion equation
2,378,310,814.51 : 3,562,031,988.43 = 1,135,611,674.09 : x - Step 2: Convert to fraction form
2,378,310,814.51/3,562,031,988.43 = 1,135,611,674.09/x - Step 3: Cross multiply
2,378,310,814.51x = 3,562,031,988.43 × 1,135,611,674.09 - Step 4: Simplify right side
2,378,310,814.51x = 4,045,085,109,535,653,888 - Step 5: Solve for x
x = 4,045,085,109,535,653,888/2,378,310,814.51 - Step 6: Final answer
x = 1,700,822,737.24
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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.