Finding the Fourth Proportional to 2,738,063,129.13, 3,777,327,022.41 and 1,608,523,155.18
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Solution
The fourth proportional to 2,738,063,129.13, 3,777,327,022.41 and 1,608,523,155.18 is: 2,219,056,936.85
Step by Step Solution
- Step 1: Write the proportion equation
2,738,063,129.13 : 3,777,327,022.41 = 1,608,523,155.18 : x - Step 2: Convert to fraction form
2,738,063,129.13/3,777,327,022.41 = 1,608,523,155.18/x - Step 3: Cross multiply
2,738,063,129.13x = 3,777,327,022.41 × 1,608,523,155.18 - Step 4: Simplify right side
2,738,063,129.13x = 6,075,917,980,233,608,192 - Step 5: Solve for x
x = 6,075,917,980,233,608,192/2,738,063,129.13 - Step 6: Final answer
x = 2,219,056,936.85
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.