Finding the Fourth Proportional to 4,314,539,447.91, 5,952,370,354.97 and 2,505,743,406.18
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Solution
The fourth proportional to 4,314,539,447.91, 5,952,370,354.97 and 2,505,743,406.18 is: 3,456,942,032.44
Step by Step Solution
- Step 1: Write the proportion equation
4,314,539,447.91 : 5,952,370,354.97 = 2,505,743,406.18 : x - Step 2: Convert to fraction form
4,314,539,447.91/5,952,370,354.97 = 2,505,743,406.18/x - Step 3: Cross multiply
4,314,539,447.91x = 5,952,370,354.97 × 2,505,743,406.18 - Step 4: Simplify right side
4,314,539,447.91x = 14,915,112,768,094,167,040 - Step 5: Solve for x
x = 14,915,112,768,094,167,040/4,314,539,447.91 - Step 6: Final answer
x = 3,456,942,032.44
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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.