Finding the Fourth Proportional to 7,660,435,963.96, 11,490,245,336.97 and 2,064,283,203.53
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Solution
The fourth proportional to 7,660,435,963.96, 11,490,245,336.97 and 2,064,283,203.53 is: 3,096,314,696.07
Step by Step Solution
- Step 1: Write the proportion equation
7,660,435,963.96 : 11,490,245,336.97 = 2,064,283,203.53 : x - Step 2: Convert to fraction form
7,660,435,963.96/11,490,245,336.97 = 2,064,283,203.53/x - Step 3: Cross multiply
7,660,435,963.96x = 11,490,245,336.97 × 2,064,283,203.53 - Step 4: Simplify right side
7,660,435,963.96x = 23,719,120,453,546,074,112 - Step 5: Solve for x
x = 23,719,120,453,546,074,112/7,660,435,963.96 - Step 6: Final answer
x = 3,096,314,696.07
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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.