Finding the Fourth Proportional to 5,098,717,270.80, 7,648,075,906.20 and 3,027,372,829.20
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Solution
The fourth proportional to 5,098,717,270.80, 7,648,075,906.20 and 3,027,372,829.20 is: 4,541,059,243.80
Step by Step Solution
- Step 1: Write the proportion equation
5,098,717,270.80 : 7,648,075,906.20 = 3,027,372,829.20 : x - Step 2: Convert to fraction form
5,098,717,270.80/7,648,075,906.20 = 3,027,372,829.20/x - Step 3: Cross multiply
5,098,717,270.80x = 7,648,075,906.20 × 3,027,372,829.20 - Step 4: Simplify right side
5,098,717,270.80x = 23,153,577,194,089,046,016 - Step 5: Solve for x
x = 23,153,577,194,089,046,016/5,098,717,270.80 - Step 6: Final answer
x = 4,541,059,243.80
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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.