Finding the Fourth Proportional to 5,286,959,502.60, 7,296,539,257.84 and 3,029,198,507.96
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Solution
The fourth proportional to 5,286,959,502.60, 7,296,539,257.84 and 3,029,198,507.96 is: 4,180,600,555.43
Step by Step Solution
- Step 1: Write the proportion equation
5,286,959,502.60 : 7,296,539,257.84 = 3,029,198,507.96 : x - Step 2: Convert to fraction form
5,286,959,502.60/7,296,539,257.84 = 3,029,198,507.96/x - Step 3: Cross multiply
5,286,959,502.60x = 7,296,539,257.84 × 3,029,198,507.96 - Step 4: Simplify right side
5,286,959,502.60x = 22,102,665,833,120,493,568 - Step 5: Solve for x
x = 22,102,665,833,120,493,568/5,286,959,502.60 - Step 6: Final answer
x = 4,180,600,555.43
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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.