Finding the Fourth Proportional to 9,160,172,652.91, 13,732,389,579.52 and 3,183,522,336.09
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Solution
The fourth proportional to 9,160,172,652.91, 13,732,389,579.52 and 3,183,522,336.09 is: 4,772,548,576.41
Step by Step Solution
- Step 1: Write the proportion equation
9,160,172,652.91 : 13,732,389,579.52 = 3,183,522,336.09 : x - Step 2: Convert to fraction form
9,160,172,652.91/13,732,389,579.52 = 3,183,522,336.09/x - Step 3: Cross multiply
9,160,172,652.91x = 13,732,389,579.52 × 3,183,522,336.09 - Step 4: Simplify right side
9,160,172,652.91x = 43,717,368,954,291,486,720 - Step 5: Solve for x
x = 43,717,368,954,291,486,720/9,160,172,652.91 - Step 6: Final answer
x = 4,772,548,576.41
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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.