Finding the Fourth Proportional to 839,063,483.44, 1,157,540,274.60 and 800,162,002
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Solution
The fourth proportional to 839,063,483.44, 1,157,540,274.60 and 800,162,002 is: 1,103,873,260.84
Step by Step Solution
- Step 1: Write the proportion equation
839,063,483.44 : 1,157,540,274.60 = 800,162,002 : x - Step 2: Convert to fraction form
839,063,483.44/1,157,540,274.60 = 800,162,002/x - Step 3: Cross multiply
839,063,483.44x = 1,157,540,274.60 × 800,162,002 - Step 4: Simplify right side
839,063,483.44x = 926,219,743,519,565,696 - Step 5: Solve for x
x = 926,219,743,519,565,696/839,063,483.44 - Step 6: Final answer
x = 1,103,873,260.84
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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.