Finding the Fourth Proportional to 149,324,688,631.80, 223,987,032,947.70 and 149,324,688,631.80
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Solution
The fourth proportional to 149,324,688,631.80, 223,987,032,947.70 and 149,324,688,631.80 is: 223,987,032,947.70
Step by Step Solution
- Step 1: Write the proportion equation
149,324,688,631.80 : 223,987,032,947.70 = 149,324,688,631.80 : x - Step 2: Convert to fraction form
149,324,688,631.80/223,987,032,947.70 = 149,324,688,631.80/x - Step 3: Cross multiply
149,324,688,631.80x = 223,987,032,947.70 × 149,324,688,631.80 - Step 4: Simplify right side
149,324,688,631.80x = 33,446,793,952,476,027,420,672 - Step 5: Solve for x
x = 33,446,793,952,476,027,420,672/149,324,688,631.80 - Step 6: Final answer
x = 223,987,032,947.70
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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.