Finding the Fourth Proportional to 5,982,081,772.56, 8,965,101,843.60 and 4,655,711,397.60
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Solution
The fourth proportional to 5,982,081,772.56, 8,965,101,843.60 and 4,655,711,397.60 is: 6,977,324,687.43
Step by Step Solution
- Step 1: Write the proportion equation
5,982,081,772.56 : 8,965,101,843.60 = 4,655,711,397.60 : x - Step 2: Convert to fraction form
5,982,081,772.56/8,965,101,843.60 = 4,655,711,397.60/x - Step 3: Cross multiply
5,982,081,772.56x = 8,965,101,843.60 × 4,655,711,397.60 - Step 4: Simplify right side
5,982,081,772.56x = 41,738,926,833,893,294,080 - Step 5: Solve for x
x = 41,738,926,833,893,294,080/5,982,081,772.56 - Step 6: Final answer
x = 6,977,324,687.43
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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.