Finding the Fourth Proportional to 3,651,847,174.68, 5,481,312,959.52 and 1,762,373,050.80
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Solution
The fourth proportional to 3,651,847,174.68, 5,481,312,959.52 and 1,762,373,050.80 is: 2,645,269,032.57
Step by Step Solution
- Step 1: Write the proportion equation
3,651,847,174.68 : 5,481,312,959.52 = 1,762,373,050.80 : x - Step 2: Convert to fraction form
3,651,847,174.68/5,481,312,959.52 = 1,762,373,050.80/x - Step 3: Cross multiply
3,651,847,174.68x = 5,481,312,959.52 × 1,762,373,050.80 - Step 4: Simplify right side
3,651,847,174.68x = 9,660,118,242,858,840,064 - Step 5: Solve for x
x = 9,660,118,242,858,840,064/3,651,847,174.68 - Step 6: Final answer
x = 2,645,269,032.57
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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.