Finding the Fourth Proportional to 17,484,079,197.87, 24,128,101,988.06 and 9,455,419,736.46
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Solution
The fourth proportional to 17,484,079,197.87, 24,128,101,988.06 and 9,455,419,736.46 is: 13,048,518,549.89
Step by Step Solution
- Step 1: Write the proportion equation
17,484,079,197.87 : 24,128,101,988.06 = 9,455,419,736.46 : x - Step 2: Convert to fraction form
17,484,079,197.87/24,128,101,988.06 = 9,455,419,736.46/x - Step 3: Cross multiply
17,484,079,197.87x = 24,128,101,988.06 × 9,455,419,736.46 - Step 4: Simplify right side
17,484,079,197.87x = 228,141,331,741,174,988,800 - Step 5: Solve for x
x = 228,141,331,741,174,988,800/17,484,079,197.87 - Step 6: Final answer
x = 13,048,518,549.89
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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.