Finding the Fourth Proportional to 9,580,212,144.60, 14,370,318,216.90 and 8,863,575,984.60
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Solution
The fourth proportional to 9,580,212,144.60, 14,370,318,216.90 and 8,863,575,984.60 is: 13,295,363,976.90
Step by Step Solution
- Step 1: Write the proportion equation
9,580,212,144.60 : 14,370,318,216.90 = 8,863,575,984.60 : x - Step 2: Convert to fraction form
9,580,212,144.60/14,370,318,216.90 = 8,863,575,984.60/x - Step 3: Cross multiply
9,580,212,144.60x = 14,370,318,216.90 × 8,863,575,984.60 - Step 4: Simplify right side
9,580,212,144.60x = 127,372,407,438,374,731,776 - Step 5: Solve for x
x = 127,372,407,438,374,731,776/9,580,212,144.60 - Step 6: Final answer
x = 13,295,363,976.90
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Double scale
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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.