Finding the Fourth Proportional to 17,102,644,832.79, 23,593,262,896.44 and 14,841,410,616.99
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Solution
The fourth proportional to 17,102,644,832.79, 23,593,262,896.44 and 14,841,410,616.99 is: 20,473,868,566.18
Step by Step Solution
- Step 1: Write the proportion equation
17,102,644,832.79 : 23,593,262,896.44 = 14,841,410,616.99 : x - Step 2: Convert to fraction form
17,102,644,832.79/23,593,262,896.44 = 14,841,410,616.99/x - Step 3: Cross multiply
17,102,644,832.79x = 23,593,262,896.44 × 14,841,410,616.99 - Step 4: Simplify right side
17,102,644,832.79x = 350,157,302,440,660,828,160 - Step 5: Solve for x
x = 350,157,302,440,660,828,160/17,102,644,832.79 - Step 6: Final answer
x = 20,473,868,566.18
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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.