Finding the Fourth Proportional to 4,043,936,343.60, 6,065,904,515.40 and 3,354,621,937.20
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Solution
The fourth proportional to 4,043,936,343.60, 6,065,904,515.40 and 3,354,621,937.20 is: 5,031,932,905.80
Step by Step Solution
- Step 1: Write the proportion equation
4,043,936,343.60 : 6,065,904,515.40 = 3,354,621,937.20 : x - Step 2: Convert to fraction form
4,043,936,343.60/6,065,904,515.40 = 3,354,621,937.20/x - Step 3: Cross multiply
4,043,936,343.60x = 6,065,904,515.40 × 3,354,621,937.20 - Step 4: Simplify right side
4,043,936,343.60x = 20,348,816,356,321,374,208 - Step 5: Solve for x
x = 20,348,816,356,321,374,208/4,043,936,343.60 - Step 6: Final answer
x = 5,031,932,905.80
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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.