Finding the Fourth Proportional to 3,766,236,070.03, 5,652,844,819.97 and 1,902,190,814.12
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Solution
The fourth proportional to 3,766,236,070.03, 5,652,844,819.97 and 1,902,190,814.12 is: 2,855,049,256.14
Step by Step Solution
- Step 1: Write the proportion equation
3,766,236,070.03 : 5,652,844,819.97 = 1,902,190,814.12 : x - Step 2: Convert to fraction form
3,766,236,070.03/5,652,844,819.97 = 1,902,190,814.12/x - Step 3: Cross multiply
3,766,236,070.03x = 5,652,844,819.97 × 1,902,190,814.12 - Step 4: Simplify right side
3,766,236,070.03x = 10,752,789,490,197,381,120 - Step 5: Solve for x
x = 10,752,789,490,197,381,120/3,766,236,070.03 - Step 6: Final answer
x = 2,855,049,256.14
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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.