Finding the Fourth Proportional to 41,431,435,535.19, 57,175,273,498.98 and 23,120,301,219.99
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Solution
The fourth proportional to 41,431,435,535.19, 57,175,273,498.98 and 23,120,301,219.99 is: 31,905,955,672.45
Step by Step Solution
- Step 1: Write the proportion equation
41,431,435,535.19 : 57,175,273,498.98 = 23,120,301,219.99 : x - Step 2: Convert to fraction form
41,431,435,535.19/57,175,273,498.98 = 23,120,301,219.99/x - Step 3: Cross multiply
41,431,435,535.19x = 57,175,273,498.98 × 23,120,301,219.99 - Step 4: Simplify right side
41,431,435,535.19x = 1,321,909,545,631,729,319,936 - Step 5: Solve for x
x = 1,321,909,545,631,729,319,936/41,431,435,535.19 - Step 6: Final answer
x = 31,905,955,672.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.