Finding the Fourth Proportional to 4,094,892,175.68, 5,651,626,920.48 and 2,509,865,812.80
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Solution
The fourth proportional to 4,094,892,175.68, 5,651,626,920.48 and 2,509,865,812.80 is: 3,464,028,986.81
Step by Step Solution
- Step 1: Write the proportion equation
4,094,892,175.68 : 5,651,626,920.48 = 2,509,865,812.80 : x - Step 2: Convert to fraction form
4,094,892,175.68/5,651,626,920.48 = 2,509,865,812.80/x - Step 3: Cross multiply
4,094,892,175.68x = 5,651,626,920.48 × 2,509,865,812.80 - Step 4: Simplify right side
4,094,892,175.68x = 14,184,825,194,412,896,256 - Step 5: Solve for x
x = 14,184,825,194,412,896,256/4,094,892,175.68 - Step 6: Final answer
x = 3,464,028,986.81
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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.