Finding the Fourth Proportional to 9,160,172,651.91, 13,732,389,578.02 and 3,183,522,335.09
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Solution
The fourth proportional to 9,160,172,651.91, 13,732,389,578.02 and 3,183,522,335.09 is: 4,772,548,574.91
Step by Step Solution
- Step 1: Write the proportion equation
9,160,172,651.91 : 13,732,389,578.02 = 3,183,522,335.09 : x - Step 2: Convert to fraction form
9,160,172,651.91/13,732,389,578.02 = 3,183,522,335.09/x - Step 3: Cross multiply
9,160,172,651.91x = 13,732,389,578.02 × 3,183,522,335.09 - Step 4: Simplify right side
9,160,172,651.91x = 43,717,368,935,808,598,016 - Step 5: Solve for x
x = 43,717,368,935,808,598,016/9,160,172,651.91 - Step 6: Final answer
x = 4,772,548,574.91
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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.