Finding the Fourth Proportional to 4,091,494,265.28, 6,135,333,342.48 and 2,125,818,898.56
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Solution
The fourth proportional to 4,091,494,265.28, 6,135,333,342.48 and 2,125,818,898.56 is: 3,187,736,978.90
Step by Step Solution
- Step 1: Write the proportion equation
4,091,494,265.28 : 6,135,333,342.48 = 2,125,818,898.56 : x - Step 2: Convert to fraction form
4,091,494,265.28/6,135,333,342.48 = 2,125,818,898.56/x - Step 3: Cross multiply
4,091,494,265.28x = 6,135,333,342.48 × 2,125,818,898.56 - Step 4: Simplify right side
4,091,494,265.28x = 13,042,607,568,409,276,416 - Step 5: Solve for x
x = 13,042,607,568,409,276,416/4,091,494,265.28 - Step 6: Final answer
x = 3,187,736,978.90
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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.