Finding the Fourth Proportional to 8,581,317,203.97, 12,865,029,537.88 and 2,682,840,258.93
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Solution
The fourth proportional to 8,581,317,203.97, 12,865,029,537.88 and 2,682,840,258.93 is: 4,022,088,725.56
Step by Step Solution
- Step 1: Write the proportion equation
8,581,317,203.97 : 12,865,029,537.88 = 2,682,840,258.93 : x - Step 2: Convert to fraction form
8,581,317,203.97/12,865,029,537.88 = 2,682,840,258.93/x - Step 3: Cross multiply
8,581,317,203.97x = 12,865,029,537.88 × 2,682,840,258.93 - Step 4: Simplify right side
8,581,317,203.97x = 34,514,819,176,534,659,072 - Step 5: Solve for x
x = 34,514,819,176,534,659,072/8,581,317,203.97 - Step 6: Final answer
x = 4,022,088,725.56
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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.