Finding the Fourth Proportional to 6,834,233,671.12, 9,431,608,655.19 and 3,823,306,757.92
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Solution
The fourth proportional to 6,834,233,671.12, 9,431,608,655.19 and 3,823,306,757.92 is: 5,276,368,184.75
Step by Step Solution
- Step 1: Write the proportion equation
6,834,233,671.12 : 9,431,608,655.19 = 3,823,306,757.92 : x - Step 2: Convert to fraction form
6,834,233,671.12/9,431,608,655.19 = 3,823,306,757.92/x - Step 3: Cross multiply
6,834,233,671.12x = 9,431,608,655.19 × 3,823,306,757.92 - Step 4: Simplify right side
6,834,233,671.12x = 36,059,933,109,444,694,016 - Step 5: Solve for x
x = 36,059,933,109,444,694,016/6,834,233,671.12 - Step 6: Final answer
x = 5,276,368,184.75
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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.