Finding the Fourth Proportional to 4,465,123,390.08, 6,698,694,119.64 and 1,477,179,469.44
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Solution
The fourth proportional to 4,465,123,390.08, 6,698,694,119.64 and 1,477,179,469.44 is: 2,216,103,019.14
Step by Step Solution
- Step 1: Write the proportion equation
4,465,123,390.08 : 6,698,694,119.64 = 1,477,179,469.44 : x - Step 2: Convert to fraction form
4,465,123,390.08/6,698,694,119.64 = 1,477,179,469.44/x - Step 3: Cross multiply
4,465,123,390.08x = 6,698,694,119.64 × 1,477,179,469.44 - Step 4: Simplify right side
4,465,123,390.08x = 9,895,173,425,590,663,168 - Step 5: Solve for x
x = 9,895,173,425,590,663,168/4,465,123,390.08 - Step 6: Final answer
x = 2,216,103,019.14
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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.