Finding the Fourth Proportional to 3,431,396,025.04, 5,144,744,263.56 and 1,747,421,816.08
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Solution
The fourth proportional to 3,431,396,025.04, 5,144,744,263.56 and 1,747,421,816.08 is: 2,619,936,113.08
Step by Step Solution
- Step 1: Write the proportion equation
3,431,396,025.04 : 5,144,744,263.56 = 1,747,421,816.08 : x - Step 2: Convert to fraction form
3,431,396,025.04/5,144,744,263.56 = 1,747,421,816.08/x - Step 3: Cross multiply
3,431,396,025.04x = 5,144,744,263.56 × 1,747,421,816.08 - Step 4: Simplify right side
3,431,396,025.04x = 8,990,038,364,297,178,112 - Step 5: Solve for x
x = 8,990,038,364,297,178,112/3,431,396,025.04 - Step 6: Final answer
x = 2,619,936,113.08
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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.