Finding the Fourth Proportional to 2,247,458,865.30, 3,371,188,297.95 and 2,201,542,362.90
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Solution
The fourth proportional to 2,247,458,865.30, 3,371,188,297.95 and 2,201,542,362.90 is: 3,302,313,544.35
Step by Step Solution
- Step 1: Write the proportion equation
2,247,458,865.30 : 3,371,188,297.95 = 2,201,542,362.90 : x - Step 2: Convert to fraction form
2,247,458,865.30/3,371,188,297.95 = 2,201,542,362.90/x - Step 3: Cross multiply
2,247,458,865.30x = 3,371,188,297.95 × 2,201,542,362.90 - Step 4: Simplify right side
2,247,458,865.30x = 7,421,813,851,249,672,192 - Step 5: Solve for x
x = 7,421,813,851,249,672,192/2,247,458,865.30 - Step 6: Final answer
x = 3,302,313,544.35
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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.