Finding the Fourth Proportional to 2,120,342,014.08, 3,176,375,384.96 and 1,651,809,616.64
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Solution
The fourth proportional to 2,120,342,014.08, 3,176,375,384.96 and 1,651,809,616.64 is: 2,474,491,083.09
Step by Step Solution
- Step 1: Write the proportion equation
2,120,342,014.08 : 3,176,375,384.96 = 1,651,809,616.64 : x - Step 2: Convert to fraction form
2,120,342,014.08/3,176,375,384.96 = 1,651,809,616.64/x - Step 3: Cross multiply
2,120,342,014.08x = 3,176,375,384.96 × 1,651,809,616.64 - Step 4: Simplify right side
2,120,342,014.08x = 5,246,767,406,935,510,016 - Step 5: Solve for x
x = 5,246,767,406,935,510,016/2,120,342,014.08 - Step 6: Final answer
x = 2,474,491,083.09
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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.