Finding the Fourth Proportional to 5,541,473,343,725.80, 8,306,391,375,672 and 1,864,474,147,534.80
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Solution
The fourth proportional to 5,541,473,343,725.80, 8,306,391,375,672 and 1,864,474,147,534.80 is: 2,794,753,492,188.37
Step by Step Solution
- Step 1: Write the proportion equation
5,541,473,343,725.80 : 8,306,391,375,672 = 1,864,474,147,534.80 : x - Step 2: Convert to fraction form
5,541,473,343,725.80/8,306,391,375,672 = 1,864,474,147,534.80/x - Step 3: Cross multiply
5,541,473,343,725.80x = 8,306,391,375,672 × 1,864,474,147,534.80 - Step 4: Simplify right side
5,541,473,343,725.80x = 15,487,051,979,246,467,010,265,088 - Step 5: Solve for x
x = 15,487,051,979,246,467,010,265,088/5,541,473,343,725.80 - Step 6: Final answer
x = 2,794,753,492,188.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.