Finding the Fourth Proportional to 3,250,360,717.56, 4,485,524,148.95 and 1,765,259,471.88
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Solution
The fourth proportional to 3,250,360,717.56, 4,485,524,148.95 and 1,765,259,471.88 is: 2,436,072,386.52
Step by Step Solution
- Step 1: Write the proportion equation
3,250,360,717.56 : 4,485,524,148.95 = 1,765,259,471.88 : x - Step 2: Convert to fraction form
3,250,360,717.56/4,485,524,148.95 = 1,765,259,471.88/x - Step 3: Cross multiply
3,250,360,717.56x = 4,485,524,148.95 × 1,765,259,471.88 - Step 4: Simplify right side
3,250,360,717.56x = 7,918,113,990,271,637,504 - Step 5: Solve for x
x = 7,918,113,990,271,637,504/3,250,360,717.56 - Step 6: Final answer
x = 2,436,072,386.52
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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.