Finding the Fourth Proportional to 2,360,957,213.90, 3,542,202,053.32 and 702,878,840.94
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Solution
The fourth proportional to 2,360,957,213.90, 3,542,202,053.32 and 702,878,840.94 is: 1,054,546,375.92
Step by Step Solution
- Step 1: Write the proportion equation
2,360,957,213.90 : 3,542,202,053.32 = 702,878,840.94 : x - Step 2: Convert to fraction form
2,360,957,213.90/3,542,202,053.32 = 702,878,840.94/x - Step 3: Cross multiply
2,360,957,213.90x = 3,542,202,053.32 × 702,878,840.94 - Step 4: Simplify right side
2,360,957,213.90x = 2,489,738,873,612,850,176 - Step 5: Solve for x
x = 2,489,738,873,612,850,176/2,360,957,213.90 - Step 6: Final answer
x = 1,054,546,375.92
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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.