Finding the Fourth Proportional to 2,321,650,110.36, 3,203,854,847.10 and 1,264,395,783
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Solution
The fourth proportional to 2,321,650,110.36, 3,203,854,847.10 and 1,264,395,783 is: 1,744,854,032.89
Step by Step Solution
- Step 1: Write the proportion equation
2,321,650,110.36 : 3,203,854,847.10 = 1,264,395,783 : x - Step 2: Convert to fraction form
2,321,650,110.36/3,203,854,847.10 = 1,264,395,783/x - Step 3: Cross multiply
2,321,650,110.36x = 3,203,854,847.10 × 1,264,395,783 - Step 4: Simplify right side
2,321,650,110.36x = 4,050,940,558,017,349,632 - Step 5: Solve for x
x = 4,050,940,558,017,349,632/2,321,650,110.36 - Step 6: Final answer
x = 1,744,854,032.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.