Finding the Fourth Proportional to 7,502,966,381.39, 11,240,243,957.12 and 5,008,305,170.03
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Solution
The fourth proportional to 7,502,966,381.39, 11,240,243,957.12 and 5,008,305,170.03 is: 7,502,975,364.84
Step by Step Solution
- Step 1: Write the proportion equation
7,502,966,381.39 : 11,240,243,957.12 = 5,008,305,170.03 : x - Step 2: Convert to fraction form
7,502,966,381.39/11,240,243,957.12 = 5,008,305,170.03/x - Step 3: Cross multiply
7,502,966,381.39x = 11,240,243,957.12 × 5,008,305,170.03 - Step 4: Simplify right side
7,502,966,381.39x = 56,294,571,922,761,310,208 - Step 5: Solve for x
x = 56,294,571,922,761,310,208/7,502,966,381.39 - Step 6: Final answer
x = 7,502,975,364.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.