Finding the Fourth Proportional to 2,458,192,685.80, 3,687,289,028.70 and 2,174,084,327.20
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Solution
The fourth proportional to 2,458,192,685.80, 3,687,289,028.70 and 2,174,084,327.20 is: 3,261,126,490.80
Step by Step Solution
- Step 1: Write the proportion equation
2,458,192,685.80 : 3,687,289,028.70 = 2,174,084,327.20 : x - Step 2: Convert to fraction form
2,458,192,685.80/3,687,289,028.70 = 2,174,084,327.20/x - Step 3: Cross multiply
2,458,192,685.80x = 3,687,289,028.70 × 2,174,084,327.20 - Step 4: Simplify right side
2,458,192,685.80x = 8,016,477,287,153,179,648 - Step 5: Solve for x
x = 8,016,477,287,153,179,648/2,458,192,685.80 - Step 6: Final answer
x = 3,261,126,490.80
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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.