Finding the Fourth Proportional to 45,980,352,000.20, 68,970,528,000.30 and 36,062,387,481.80
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Solution
The fourth proportional to 45,980,352,000.20, 68,970,528,000.30 and 36,062,387,481.80 is: 54,093,581,222.70
Step by Step Solution
- Step 1: Write the proportion equation
45,980,352,000.20 : 68,970,528,000.30 = 36,062,387,481.80 : x - Step 2: Convert to fraction form
45,980,352,000.20/68,970,528,000.30 = 36,062,387,481.80/x - Step 3: Cross multiply
45,980,352,000.20x = 68,970,528,000.30 × 36,062,387,481.80 - Step 4: Simplify right side
45,980,352,000.20x = 2,487,241,905,571,155,673,088 - Step 5: Solve for x
x = 2,487,241,905,571,155,673,088/45,980,352,000.20 - Step 6: Final answer
x = 54,093,581,222.70
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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.