Finding the Fourth Proportional to 6,797,062,688.24, 9,378,701,327.91 and 3,786,240,463.59
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Solution
The fourth proportional to 6,797,062,688.24, 9,378,701,327.91 and 3,786,240,463.59 is: 5,224,318,222.80
Step by Step Solution
- Step 1: Write the proportion equation
6,797,062,688.24 : 9,378,701,327.91 = 3,786,240,463.59 : x - Step 2: Convert to fraction form
6,797,062,688.24/9,378,701,327.91 = 3,786,240,463.59/x - Step 3: Cross multiply
6,797,062,688.24x = 9,378,701,327.91 × 3,786,240,463.59 - Step 4: Simplify right side
6,797,062,688.24x = 35,510,018,463,658,106,880 - Step 5: Solve for x
x = 35,510,018,463,658,106,880/6,797,062,688.24 - Step 6: Final answer
x = 5,224,318,222.80
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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.