Finding the Fourth Proportional to 19,797,673,988.97, 27,321,307,902.74 and 10,765,960,325.09
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Solution
The fourth proportional to 19,797,673,988.97, 27,321,307,902.74 and 10,765,960,325.09 is: 14,857,306,826.76
Step by Step Solution
- Step 1: Write the proportion equation
19,797,673,988.97 : 27,321,307,902.74 = 10,765,960,325.09 : x - Step 2: Convert to fraction form
19,797,673,988.97/27,321,307,902.74 = 10,765,960,325.09/x - Step 3: Cross multiply
19,797,673,988.97x = 27,321,307,902.74 × 10,765,960,325.09 - Step 4: Simplify right side
19,797,673,988.97x = 294,140,116,910,276,247,552 - Step 5: Solve for x
x = 294,140,116,910,276,247,552/19,797,673,988.97 - Step 6: Final answer
x = 14,857,306,826.76
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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.