Finding the Fourth Proportional to 1,473,428,205.34, 2,033,320,579.57 and 804,373,250.19
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Solution
The fourth proportional to 1,473,428,205.34, 2,033,320,579.57 and 804,373,250.19 is: 1,110,029,438.39
Step by Step Solution
- Step 1: Write the proportion equation
1,473,428,205.34 : 2,033,320,579.57 = 804,373,250.19 : x - Step 2: Convert to fraction form
1,473,428,205.34/2,033,320,579.57 = 804,373,250.19/x - Step 3: Cross multiply
1,473,428,205.34x = 2,033,320,579.57 × 804,373,250.19 - Step 4: Simplify right side
1,473,428,205.34x = 1,635,548,683,270,516,992 - Step 5: Solve for x
x = 1,635,548,683,270,516,992/1,473,428,205.34 - Step 6: Final answer
x = 1,110,029,438.39
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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.