Finding the Fourth Proportional to 4,263,936,254.40, 6,395,904,381.60 and 3,295,283,044.80
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Solution
The fourth proportional to 4,263,936,254.40, 6,395,904,381.60 and 3,295,283,044.80 is: 4,942,924,567.20
Step by Step Solution
- Step 1: Write the proportion equation
4,263,936,254.40 : 6,395,904,381.60 = 3,295,283,044.80 : x - Step 2: Convert to fraction form
4,263,936,254.40/6,395,904,381.60 = 3,295,283,044.80/x - Step 3: Cross multiply
4,263,936,254.40x = 6,395,904,381.60 × 3,295,283,044.80 - Step 4: Simplify right side
4,263,936,254.40x = 21,076,315,264,848,510,976 - Step 5: Solve for x
x = 21,076,315,264,848,510,976/4,263,936,254.40 - Step 6: Final answer
x = 4,942,924,567.20
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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.