Finding the Fourth Proportional to 5,922,274,201.24, 8,173,615,563.18 and 3,749,839,902.76
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Solution
The fourth proportional to 5,922,274,201.24, 8,173,615,563.18 and 3,749,839,902.76 is: 5,175,334,465.64
Step by Step Solution
- Step 1: Write the proportion equation
5,922,274,201.24 : 8,173,615,563.18 = 3,749,839,902.76 : x - Step 2: Convert to fraction form
5,922,274,201.24/8,173,615,563.18 = 3,749,839,902.76/x - Step 3: Cross multiply
5,922,274,201.24x = 8,173,615,563.18 × 3,749,839,902.76 - Step 4: Simplify right side
5,922,274,201.24x = 30,649,749,788,632,518,656 - Step 5: Solve for x
x = 30,649,749,788,632,518,656/5,922,274,201.24 - Step 6: Final answer
x = 5,175,334,465.64
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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.