Finding the Fourth Proportional to 3,686,490,636.84, 5,529,741,277.32 and 1,505,456,772.84
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Solution
The fourth proportional to 3,686,490,636.84, 5,529,741,277.32 and 1,505,456,772.84 is: 2,258,187,332.64
Step by Step Solution
- Step 1: Write the proportion equation
3,686,490,636.84 : 5,529,741,277.32 = 1,505,456,772.84 : x - Step 2: Convert to fraction form
3,686,490,636.84/5,529,741,277.32 = 1,505,456,772.84/x - Step 3: Cross multiply
3,686,490,636.84x = 5,529,741,277.32 × 1,505,456,772.84 - Step 4: Simplify right side
3,686,490,636.84x = 8,324,786,457,994,305,536 - Step 5: Solve for x
x = 8,324,786,457,994,305,536/3,686,490,636.84 - Step 6: Final answer
x = 2,258,187,332.64
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1.5x scale
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.