Finding the Fourth Proportional to 43,391,433,543.86, 65,095,532,251.37 and 16,497,910,305.98
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Solution
The fourth proportional to 43,391,433,543.86, 65,095,532,251.37 and 16,497,910,305.98 is: 24,750,052,365.00
Step by Step Solution
- Step 1: Write the proportion equation
43,391,433,543.86 : 65,095,532,251.37 = 16,497,910,305.98 : x - Step 2: Convert to fraction form
43,391,433,543.86/65,095,532,251.37 = 16,497,910,305.98/x - Step 3: Cross multiply
43,391,433,543.86x = 65,095,532,251.37 × 16,497,910,305.98 - Step 4: Simplify right side
43,391,433,543.86x = 1,073,940,252,402,722,668,544 - Step 5: Solve for x
x = 1,073,940,252,402,722,668,544/43,391,433,543.86 - Step 6: Final answer
x = 24,750,052,365.00
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.