Finding the Fourth Proportional to 21,414,276,593.07, 29,552,410,410.06 and 11,769,348,431.84
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Solution
The fourth proportional to 21,414,276,593.07, 29,552,410,410.06 and 11,769,348,431.84 is: 16,242,090,345.90
Step by Step Solution
- Step 1: Write the proportion equation
21,414,276,593.07 : 29,552,410,410.06 = 11,769,348,431.84 : x - Step 2: Convert to fraction form
21,414,276,593.07/29,552,410,410.06 = 11,769,348,431.84/x - Step 3: Cross multiply
21,414,276,593.07x = 29,552,410,410.06 × 11,769,348,431.84 - Step 4: Simplify right side
21,414,276,593.07x = 347,812,615,116,702,220,288 - Step 5: Solve for x
x = 347,812,615,116,702,220,288/21,414,276,593.07 - Step 6: Final answer
x = 16,242,090,345.90
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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.