Finding the Fourth Proportional to 5,441,243,785.92, 7,508,106,544.68 and 3,062,239,844.08
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Solution
The fourth proportional to 5,441,243,785.92, 7,508,106,544.68 and 3,062,239,844.08 is: 4,225,435,198.15
Step by Step Solution
- Step 1: Write the proportion equation
5,441,243,785.92 : 7,508,106,544.68 = 3,062,239,844.08 : x - Step 2: Convert to fraction form
5,441,243,785.92/7,508,106,544.68 = 3,062,239,844.08/x - Step 3: Cross multiply
5,441,243,785.92x = 7,508,106,544.68 × 3,062,239,844.08 - Step 4: Simplify right side
5,441,243,785.92x = 22,991,623,014,716,911,616 - Step 5: Solve for x
x = 22,991,623,014,716,911,616/5,441,243,785.92 - Step 6: Final answer
x = 4,225,435,198.15
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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.