Finding the Fourth Proportional to 6,576,582,634.20, 9,864,873,951.30 and 1,669,256,440.20
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Solution
The fourth proportional to 6,576,582,634.20, 9,864,873,951.30 and 1,669,256,440.20 is: 2,503,884,660.30
Step by Step Solution
- Step 1: Write the proportion equation
6,576,582,634.20 : 9,864,873,951.30 = 1,669,256,440.20 : x - Step 2: Convert to fraction form
6,576,582,634.20/9,864,873,951.30 = 1,669,256,440.20/x - Step 3: Cross multiply
6,576,582,634.20x = 9,864,873,951.30 × 1,669,256,440.20 - Step 4: Simplify right side
6,576,582,634.20x = 16,467,004,374,968,745,984 - Step 5: Solve for x
x = 16,467,004,374,968,745,984/6,576,582,634.20 - Step 6: Final answer
x = 2,503,884,660.30
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.