Finding the Fourth Proportional to 4,118,013,786.08, 6,177,063,784.88 and 1,631,479,882.24
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Solution
The fourth proportional to 4,118,013,786.08, 6,177,063,784.88 and 1,631,479,882.24 is: 2,447,236,901.05
Step by Step Solution
- Step 1: Write the proportion equation
4,118,013,786.08 : 6,177,063,784.88 = 1,631,479,882.24 : x - Step 2: Convert to fraction form
4,118,013,786.08/6,177,063,784.88 = 1,631,479,882.24/x - Step 3: Cross multiply
4,118,013,786.08x = 6,177,063,784.88 × 1,631,479,882.24 - Step 4: Simplify right side
4,118,013,786.08x = 10,077,755,296,344,991,744 - Step 5: Solve for x
x = 10,077,755,296,344,991,744/4,118,013,786.08 - Step 6: Final answer
x = 2,447,236,901.05
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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.