Finding the Fourth Proportional to 1,751,259,059.97, 2,416,737,426.12 and 958,305,104.57
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Solution
The fourth proportional to 1,751,259,059.97, 2,416,737,426.12 and 958,305,104.57 is: 1,322,461,002.36
Step by Step Solution
- Step 1: Write the proportion equation
1,751,259,059.97 : 2,416,737,426.12 = 958,305,104.57 : x - Step 2: Convert to fraction form
1,751,259,059.97/2,416,737,426.12 = 958,305,104.57/x - Step 3: Cross multiply
1,751,259,059.97x = 2,416,737,426.12 × 958,305,104.57 - Step 4: Simplify right side
1,751,259,059.97x = 2,315,971,811,844,075,520 - Step 5: Solve for x
x = 2,315,971,811,844,075,520/1,751,259,059.97 - Step 6: Final answer
x = 1,322,461,002.36
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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.