Finding the Fourth Proportional to 4,318,524,559.44, 6,480,793,935.84 and 1,520,718,458.72
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Solution
The fourth proportional to 4,318,524,559.44, 6,480,793,935.84 and 1,520,718,458.72 is: 2,282,136,602.38
Step by Step Solution
- Step 1: Write the proportion equation
4,318,524,559.44 : 6,480,793,935.84 = 1,520,718,458.72 : x - Step 2: Convert to fraction form
4,318,524,559.44/6,480,793,935.84 = 1,520,718,458.72/x - Step 3: Cross multiply
4,318,524,559.44x = 6,480,793,935.84 × 1,520,718,458.72 - Step 4: Simplify right side
4,318,524,559.44x = 9,855,462,965,360,123,904 - Step 5: Solve for x
x = 9,855,462,965,360,123,904/4,318,524,559.44 - Step 6: Final answer
x = 2,282,136,602.38
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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.