Finding the Fourth Proportional to 3,728,540,881.44, 5,593,548,085.56 and 1,367,723,758.68
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Solution
The fourth proportional to 3,728,540,881.44, 5,593,548,085.56 and 1,367,723,758.68 is: 2,051,855,901.60
Step by Step Solution
- Step 1: Write the proportion equation
3,728,540,881.44 : 5,593,548,085.56 = 1,367,723,758.68 : x - Step 2: Convert to fraction form
3,728,540,881.44/5,593,548,085.56 = 1,367,723,758.68/x - Step 3: Cross multiply
3,728,540,881.44x = 5,593,548,085.56 × 1,367,723,758.68 - Step 4: Simplify right side
3,728,540,881.44x = 7,650,428,611,939,442,688 - Step 5: Solve for x
x = 7,650,428,611,939,442,688/3,728,540,881.44 - Step 6: Final answer
x = 2,051,855,901.60
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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.