Finding the Fourth Proportional to 4,013,450,755.90, 6,020,236,675.49 and 1,393,338,090.56
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Solution
The fourth proportional to 4,013,450,755.90, 6,020,236,675.49 and 1,393,338,090.56 is: 2,090,028,153.90
Step by Step Solution
- Step 1: Write the proportion equation
4,013,450,755.90 : 6,020,236,675.49 = 1,393,338,090.56 : x - Step 2: Convert to fraction form
4,013,450,755.90/6,020,236,675.49 = 1,393,338,090.56/x - Step 3: Cross multiply
4,013,450,755.90x = 6,020,236,675.49 × 1,393,338,090.56 - Step 4: Simplify right side
4,013,450,755.90x = 8,388,225,074,109,451,264 - Step 5: Solve for x
x = 8,388,225,074,109,451,264/4,013,450,755.90 - Step 6: Final answer
x = 2,090,028,153.90
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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.