Finding the Fourth Proportional to 8,656,233,812.24, 11,944,594,884.12 and 4,845,965,408
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Solution
The fourth proportional to 8,656,233,812.24, 11,944,594,884.12 and 4,845,965,408 is: 6,686,868,085.65
Step by Step Solution
- Step 1: Write the proportion equation
8,656,233,812.24 : 11,944,594,884.12 = 4,845,965,408 : x - Step 2: Convert to fraction form
8,656,233,812.24/11,944,594,884.12 = 4,845,965,408/x - Step 3: Cross multiply
8,656,233,812.24x = 11,944,594,884.12 × 4,845,965,408 - Step 4: Simplify right side
8,656,233,812.24x = 57,883,093,621,019,295,744 - Step 5: Solve for x
x = 57,883,093,621,019,295,744/8,656,233,812.24 - Step 6: Final answer
x = 6,686,868,085.65
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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.