Finding the Fourth Proportional to 37,775,809,720.40, 56,699,994,286.20 and 32,261,294,469.20
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Solution
The fourth proportional to 37,775,809,720.40, 56,699,994,286.20 and 32,261,294,469.20 is: 48,422,925,295.53
Step by Step Solution
- Step 1: Write the proportion equation
37,775,809,720.40 : 56,699,994,286.20 = 32,261,294,469.20 : x - Step 2: Convert to fraction form
37,775,809,720.40/56,699,994,286.20 = 32,261,294,469.20/x - Step 3: Cross multiply
37,775,809,720.40x = 56,699,994,286.20 × 32,261,294,469.20 - Step 4: Simplify right side
37,775,809,720.40x = 1,829,215,212,069,055,627,264 - Step 5: Solve for x
x = 1,829,215,212,069,055,627,264/37,775,809,720.40 - Step 6: Final answer
x = 48,422,925,295.53
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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.