Finding the Fourth Proportional to 4,006,660,311.68, 5,529,170,862.54 and 2,222,495,293.46
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Solution
The fourth proportional to 4,006,660,311.68, 5,529,170,862.54 and 2,222,495,293.46 is: 3,067,032,207.07
Step by Step Solution
- Step 1: Write the proportion equation
4,006,660,311.68 : 5,529,170,862.54 = 2,222,495,293.46 : x - Step 2: Convert to fraction form
4,006,660,311.68/5,529,170,862.54 = 2,222,495,293.46/x - Step 3: Cross multiply
4,006,660,311.68x = 5,529,170,862.54 × 2,222,495,293.46 - Step 4: Simplify right side
4,006,660,311.68x = 12,288,556,218,703,671,296 - Step 5: Solve for x
x = 12,288,556,218,703,671,296/4,006,660,311.68 - Step 6: Final answer
x = 3,067,032,207.07
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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.