Finding the Fourth Proportional to 1,077,511,179,020.10, 1,616,270,961,782.50 and 260,682,615,153.99
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Solution
The fourth proportional to 1,077,511,179,020.10, 1,616,270,961,782.50 and 260,682,615,153.99 is: 391,024,937,205.83
Step by Step Solution
- Step 1: Write the proportion equation
1,077,511,179,020.10 : 1,616,270,961,782.50 = 260,682,615,153.99 : x - Step 2: Convert to fraction form
1,077,511,179,020.10/1,616,270,961,782.50 = 260,682,615,153.99/x - Step 3: Cross multiply
1,077,511,179,020.10x = 1,616,270,961,782.50 × 260,682,615,153.99 - Step 4: Simplify right side
1,077,511,179,020.10x = 421,333,741,114,916,736,073,728 - Step 5: Solve for x
x = 421,333,741,114,916,736,073,728/1,077,511,179,020.10 - Step 6: Final answer
x = 391,024,937,205.83
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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.