Finding the Fourth Proportional to 7,660,435,961.96, 11,490,245,333.97 and 2,064,283,201.53
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Solution
The fourth proportional to 7,660,435,961.96, 11,490,245,333.97 and 2,064,283,201.53 is: 3,096,314,693.07
Step by Step Solution
- Step 1: Write the proportion equation
7,660,435,961.96 : 11,490,245,333.97 = 2,064,283,201.53 : x - Step 2: Convert to fraction form
7,660,435,961.96/11,490,245,333.97 = 2,064,283,201.53/x - Step 3: Cross multiply
7,660,435,961.96x = 11,490,245,333.97 × 2,064,283,201.53 - Step 4: Simplify right side
7,660,435,961.96x = 23,719,120,424,364,478,464 - Step 5: Solve for x
x = 23,719,120,424,364,478,464/7,660,435,961.96 - Step 6: Final answer
x = 3,096,314,693.07
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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.