Finding the Fourth Proportional to 5,760,577,040.10, 8,640,865,560.15 and 5,668,744,035.30
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Solution
The fourth proportional to 5,760,577,040.10, 8,640,865,560.15 and 5,668,744,035.30 is: 8,503,116,052.95
Step by Step Solution
- Step 1: Write the proportion equation
5,760,577,040.10 : 8,640,865,560.15 = 5,668,744,035.30 : x - Step 2: Convert to fraction form
5,760,577,040.10/8,640,865,560.15 = 5,668,744,035.30/x - Step 3: Cross multiply
5,760,577,040.10x = 8,640,865,560.15 × 5,668,744,035.30 - Step 4: Simplify right side
5,760,577,040.10x = 48,982,855,103,929,507,840 - Step 5: Solve for x
x = 48,982,855,103,929,507,840/5,760,577,040.10 - Step 6: Final answer
x = 8,503,116,052.95
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Double scale
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Similar ratio
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1.5x scale
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.