Finding the Fourth Proportional to 3,063,269,122.62, 4,227,199,784.18 and 1,706,832,939.99
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Solution
The fourth proportional to 3,063,269,122.62, 4,227,199,784.18 and 1,706,832,939.99 is: 2,355,367,271.61
Step by Step Solution
- Step 1: Write the proportion equation
3,063,269,122.62 : 4,227,199,784.18 = 1,706,832,939.99 : x - Step 2: Convert to fraction form
3,063,269,122.62/4,227,199,784.18 = 1,706,832,939.99/x - Step 3: Cross multiply
3,063,269,122.62x = 4,227,199,784.18 × 1,706,832,939.99 - Step 4: Simplify right side
3,063,269,122.62x = 7,215,123,835,557,042,176 - Step 5: Solve for x
x = 7,215,123,835,557,042,176/3,063,269,122.62 - Step 6: Final answer
x = 2,355,367,271.61
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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.