Finding the Fourth Proportional to 2,492,149,803.51, 3,440,225,678.19 and 1,552,816,542.84
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Solution
The fourth proportional to 2,492,149,803.51, 3,440,225,678.19 and 1,552,816,542.84 is: 2,143,546,642.61
Step by Step Solution
- Step 1: Write the proportion equation
2,492,149,803.51 : 3,440,225,678.19 = 1,552,816,542.84 : x - Step 2: Convert to fraction form
2,492,149,803.51/3,440,225,678.19 = 1,552,816,542.84/x - Step 3: Cross multiply
2,492,149,803.51x = 3,440,225,678.19 × 1,552,816,542.84 - Step 4: Simplify right side
2,492,149,803.51x = 5,342,039,344,196,389,888 - Step 5: Solve for x
x = 5,342,039,344,196,389,888/2,492,149,803.51 - Step 6: Final answer
x = 2,143,546,642.61
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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.