Finding the Fourth Proportional to 2,657,361,643.05, 3,986,042,464.58 and 1,104,136,747.05
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Solution
The fourth proportional to 2,657,361,643.05, 3,986,042,464.58 and 1,104,136,747.05 is: 1,656,205,120.58
Step by Step Solution
- Step 1: Write the proportion equation
2,657,361,643.05 : 3,986,042,464.58 = 1,104,136,747.05 : x - Step 2: Convert to fraction form
2,657,361,643.05/3,986,042,464.58 = 1,104,136,747.05/x - Step 3: Cross multiply
2,657,361,643.05x = 3,986,042,464.58 × 1,104,136,747.05 - Step 4: Simplify right side
2,657,361,643.05x = 4,401,135,960,439,005,184 - Step 5: Solve for x
x = 4,401,135,960,439,005,184/2,657,361,643.05 - Step 6: Final answer
x = 1,656,205,120.58
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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.