Finding the Fourth Proportional to 43,601,451,162.99, 65,402,176,670.66 and 10,476,999,353.49
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Solution
The fourth proportional to 43,601,451,162.99, 65,402,176,670.66 and 10,476,999,353.49 is: 15,715,499,012.49
Step by Step Solution
- Step 1: Write the proportion equation
43,601,451,162.99 : 65,402,176,670.66 = 10,476,999,353.49 : x - Step 2: Convert to fraction form
43,601,451,162.99/65,402,176,670.66 = 10,476,999,353.49/x - Step 3: Cross multiply
43,601,451,162.99x = 65,402,176,670.66 × 10,476,999,353.49 - Step 4: Simplify right side
43,601,451,162.99x = 685,218,562,695,016,611,840 - Step 5: Solve for x
x = 685,218,562,695,016,611,840/43,601,451,162.99 - Step 6: Final answer
x = 15,715,499,012.49
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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.