Finding the Fourth Proportional to 7,062,640,935.11, 10,590,282,883.86 and 3,330,930,360.37
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Solution
The fourth proportional to 7,062,640,935.11, 10,590,282,883.86 and 3,330,930,360.37 is: 4,994,660,652.69
Step by Step Solution
- Step 1: Write the proportion equation
7,062,640,935.11 : 10,590,282,883.86 = 3,330,930,360.37 : x - Step 2: Convert to fraction form
7,062,640,935.11/10,590,282,883.86 = 3,330,930,360.37/x - Step 3: Cross multiply
7,062,640,935.11x = 10,590,282,883.86 × 3,330,930,360.37 - Step 4: Simplify right side
7,062,640,935.11x = 35,275,494,782,716,694,528 - Step 5: Solve for x
x = 35,275,494,782,716,694,528/7,062,640,935.11 - Step 6: Final answer
x = 4,994,660,652.69
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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.