Finding the Fourth Proportional to 838,260,522,793.35, 1,257,390,784,190 and 838,260,522,793.35
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Solution
The fourth proportional to 838,260,522,793.35, 1,257,390,784,190 and 838,260,522,793.35 is: 1,257,390,784,190
Step by Step Solution
- Step 1: Write the proportion equation
838,260,522,793.35 : 1,257,390,784,190 = 838,260,522,793.35 : x - Step 2: Convert to fraction form
838,260,522,793.35/1,257,390,784,190 = 838,260,522,793.35/x - Step 3: Cross multiply
838,260,522,793.35x = 1,257,390,784,190 × 838,260,522,793.35 - Step 4: Simplify right side
838,260,522,793.35x = 1,054,021,056,110,649,675,874,304 - Step 5: Solve for x
x = 1,054,021,056,110,649,675,874,304/838,260,522,793.35 - Step 6: Final answer
x = 1,257,390,784,190
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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.