Finding the Fourth Proportional to 4,006,660,312.68, 5,529,170,863.92 and 2,222,495,294.46
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Solution
The fourth proportional to 4,006,660,312.68, 5,529,170,863.92 and 2,222,495,294.46 is: 3,067,032,208.45
Step by Step Solution
- Step 1: Write the proportion equation
4,006,660,312.68 : 5,529,170,863.92 = 2,222,495,294.46 : x - Step 2: Convert to fraction form
4,006,660,312.68/5,529,170,863.92 = 2,222,495,294.46/x - Step 3: Cross multiply
4,006,660,312.68x = 5,529,170,863.92 × 2,222,495,294.46 - Step 4: Simplify right side
4,006,660,312.68x = 12,288,556,227,327,533,056 - Step 5: Solve for x
x = 12,288,556,227,327,533,056/4,006,660,312.68 - Step 6: Final answer
x = 3,067,032,208.45
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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.