Finding the Fourth Proportional to 2,029,731,290.60, 3,044,880,371.10 and 865,190,532.20
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Solution
The fourth proportional to 2,029,731,290.60, 3,044,880,371.10 and 865,190,532.20 is: 1,297,906,615.01
Step by Step Solution
- Step 1: Write the proportion equation
2,029,731,290.60 : 3,044,880,371.10 = 865,190,532.20 : x - Step 2: Convert to fraction form
2,029,731,290.60/3,044,880,371.10 = 865,190,532.20/x - Step 3: Cross multiply
2,029,731,290.60x = 3,044,880,371.10 × 865,190,532.20 - Step 4: Simplify right side
2,029,731,290.60x = 2,634,401,668,757,342,720 - Step 5: Solve for x
x = 2,634,401,668,757,342,720/2,029,731,290.60 - Step 6: Final answer
x = 1,297,906,615.01
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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.