Finding the Fourth Proportional to 4,093,463,511.11, 5,648,979,601.60 and 2,213,868,794.95
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Solution
The fourth proportional to 4,093,463,511.11, 5,648,979,601.60 and 2,213,868,794.95 is: 3,055,138,913.37
Step by Step Solution
- Step 1: Write the proportion equation
4,093,463,511.11 : 5,648,979,601.60 = 2,213,868,794.95 : x - Step 2: Convert to fraction form
4,093,463,511.11/5,648,979,601.60 = 2,213,868,794.95/x - Step 3: Cross multiply
4,093,463,511.11x = 5,648,979,601.60 × 2,213,868,794.95 - Step 4: Simplify right side
4,093,463,511.11x = 12,506,099,663,271,667,712 - Step 5: Solve for x
x = 12,506,099,663,271,667,712/4,093,463,511.11 - Step 6: Final answer
x = 3,055,138,913.37
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1.5x scale
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.