Finding the Fourth Proportional to 3,589,509,158.52, 4,954,349,136.25 and 2,104,875,580.92
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Solution
The fourth proportional to 3,589,509,158.52, 4,954,349,136.25 and 2,104,875,580.92 is: 2,905,212,956.90
Step by Step Solution
- Step 1: Write the proportion equation
3,589,509,158.52 : 4,954,349,136.25 = 2,104,875,580.92 : x - Step 2: Convert to fraction form
3,589,509,158.52/4,954,349,136.25 = 2,104,875,580.92/x - Step 3: Cross multiply
3,589,509,158.52x = 4,954,349,136.25 × 2,104,875,580.92 - Step 4: Simplify right side
3,589,509,158.52x = 10,428,288,516,228,628,480 - Step 5: Solve for x
x = 10,428,288,516,228,628,480/3,589,509,158.52 - Step 6: Final answer
x = 2,905,212,956.90
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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.