Finding the Fourth Proportional to 23,407,183,171.38, 32,301,912,990.57 and 12,702,303,873.99
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Solution
The fourth proportional to 23,407,183,171.38, 32,301,912,990.57 and 12,702,303,873.99 is: 17,529,179,462.27
Step by Step Solution
- Step 1: Write the proportion equation
23,407,183,171.38 : 32,301,912,990.57 = 12,702,303,873.99 : x - Step 2: Convert to fraction form
23,407,183,171.38/32,301,912,990.57 = 12,702,303,873.99/x - Step 3: Cross multiply
23,407,183,171.38x = 32,301,912,990.57 × 12,702,303,873.99 - Step 4: Simplify right side
23,407,183,171.38x = 410,308,714,517,405,237,248 - Step 5: Solve for x
x = 410,308,714,517,405,237,248/23,407,183,171.38 - Step 6: Final answer
x = 17,529,179,462.27
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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.