Finding the Fourth Proportional to 4,204,721,391.84, 5,802,553,117.44 and 2,325,253,132.80
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Solution
The fourth proportional to 4,204,721,391.84, 5,802,553,117.44 and 2,325,253,132.80 is: 3,208,870,114.62
Step by Step Solution
- Step 1: Write the proportion equation
4,204,721,391.84 : 5,802,553,117.44 = 2,325,253,132.80 : x - Step 2: Convert to fraction form
4,204,721,391.84/5,802,553,117.44 = 2,325,253,132.80/x - Step 3: Cross multiply
4,204,721,391.84x = 5,802,553,117.44 × 2,325,253,132.80 - Step 4: Simplify right side
4,204,721,391.84x = 13,492,404,814,565,767,168 - Step 5: Solve for x
x = 13,492,404,814,565,767,168/4,204,721,391.84 - Step 6: Final answer
x = 3,208,870,114.62
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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.