Finding the Fourth Proportional to 9,161,240,221.64, 13,716,258,001.49 and 4,949,102,625.32
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Solution
The fourth proportional to 9,161,240,221.64, 13,716,258,001.49 and 4,949,102,625.32 is: 7,409,822,998.02
Step by Step Solution
- Step 1: Write the proportion equation
9,161,240,221.64 : 13,716,258,001.49 = 4,949,102,625.32 : x - Step 2: Convert to fraction form
9,161,240,221.64/13,716,258,001.49 = 4,949,102,625.32/x - Step 3: Cross multiply
9,161,240,221.64x = 13,716,258,001.49 × 4,949,102,625.32 - Step 4: Simplify right side
9,161,240,221.64x = 67,883,168,484,647,288,832 - Step 5: Solve for x
x = 67,883,168,484,647,288,832/9,161,240,221.64 - Step 6: Final answer
x = 7,409,822,998.02
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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.