Finding the Fourth Proportional to 5,448,642,601.94, 7,519,126,502.86 and 2,942,516,072.24
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Solution
The fourth proportional to 5,448,642,601.94, 7,519,126,502.86 and 2,942,516,072.24 is: 4,060,672,024.26
Step by Step Solution
- Step 1: Write the proportion equation
5,448,642,601.94 : 7,519,126,502.86 = 2,942,516,072.24 : x - Step 2: Convert to fraction form
5,448,642,601.94/7,519,126,502.86 = 2,942,516,072.24/x - Step 3: Cross multiply
5,448,642,601.94x = 7,519,126,502.86 × 2,942,516,072.24 - Step 4: Simplify right side
5,448,642,601.94x = 22,125,150,583,871,291,392 - Step 5: Solve for x
x = 22,125,150,583,871,291,392/5,448,642,601.94 - Step 6: Final answer
x = 4,060,672,024.26
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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.