Finding the Fourth Proportional to 4,354,710,239.24, 6,532,103,161.71 and 1,406,990,172.51
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Solution
The fourth proportional to 4,354,710,239.24, 6,532,103,161.71 and 1,406,990,172.51 is: 2,110,497,472.72
Step by Step Solution
- Step 1: Write the proportion equation
4,354,710,239.24 : 6,532,103,161.71 = 1,406,990,172.51 : x - Step 2: Convert to fraction form
4,354,710,239.24/6,532,103,161.71 = 1,406,990,172.51/x - Step 3: Cross multiply
4,354,710,239.24x = 6,532,103,161.71 × 1,406,990,172.51 - Step 4: Simplify right side
4,354,710,239.24x = 9,190,604,954,347,469,824 - Step 5: Solve for x
x = 9,190,604,954,347,469,824/4,354,710,239.24 - Step 6: Final answer
x = 2,110,497,472.72
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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.