Finding the Fourth Proportional to 5,744,330,087.70, 8,604,428,442.12 and 3,644,725,749.60
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Solution
The fourth proportional to 5,744,330,087.70, 8,604,428,442.12 and 3,644,725,749.60 is: 5,459,432,418.54
Step by Step Solution
- Step 1: Write the proportion equation
5,744,330,087.70 : 8,604,428,442.12 = 3,644,725,749.60 : x - Step 2: Convert to fraction form
5,744,330,087.70/8,604,428,442.12 = 3,644,725,749.60/x - Step 3: Cross multiply
5,744,330,087.70x = 8,604,428,442.12 × 3,644,725,749.60 - Step 4: Simplify right side
5,744,330,087.70x = 31,360,781,903,585,378,304 - Step 5: Solve for x
x = 31,360,781,903,585,378,304/5,744,330,087.70 - Step 6: Final answer
x = 5,459,432,418.54
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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.