Finding the Fourth Proportional to 6,192,687,716.04, 8,545,633,372.62 and 3,617,950,101.09
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Solution
The fourth proportional to 6,192,687,716.04, 8,545,633,372.62 and 3,617,950,101.09 is: 4,992,610,081.77
Step by Step Solution
- Step 1: Write the proportion equation
6,192,687,716.04 : 8,545,633,372.62 = 3,617,950,101.09 : x - Step 2: Convert to fraction form
6,192,687,716.04/8,545,633,372.62 = 3,617,950,101.09/x - Step 3: Cross multiply
6,192,687,716.04x = 8,545,633,372.62 × 3,617,950,101.09 - Step 4: Simplify right side
6,192,687,716.04x = 30,917,675,124,348,608,512 - Step 5: Solve for x
x = 30,917,675,124,348,608,512/6,192,687,716.04 - Step 6: Final answer
x = 4,992,610,081.77
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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.