Finding the Fourth Proportional to 2,203,922,400.08, 3,041,412,913.02 and 1,213,847,817.08
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Solution
The fourth proportional to 2,203,922,400.08, 3,041,412,913.02 and 1,213,847,817.08 is: 1,675,109,988.07
Step by Step Solution
- Step 1: Write the proportion equation
2,203,922,400.08 : 3,041,412,913.02 = 1,213,847,817.08 : x - Step 2: Convert to fraction form
2,203,922,400.08/3,041,412,913.02 = 1,213,847,817.08/x - Step 3: Cross multiply
2,203,922,400.08x = 3,041,412,913.02 × 1,213,847,817.08 - Step 4: Simplify right side
2,203,922,400.08x = 3,691,812,425,308,250,624 - Step 5: Solve for x
x = 3,691,812,425,308,250,624/2,203,922,400.08 - Step 6: Final answer
x = 1,675,109,988.07
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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.