Finding the Fourth Proportional to 56,923,507,923.13, 85,394,861,382.84 and 19,141,101,919.09
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Solution
The fourth proportional to 56,923,507,923.13, 85,394,861,382.84 and 19,141,101,919.09 is: 28,714,880,806.41
Step by Step Solution
- Step 1: Write the proportion equation
56,923,507,923.13 : 85,394,861,382.84 = 19,141,101,919.09 : x - Step 2: Convert to fraction form
56,923,507,923.13/85,394,861,382.84 = 19,141,101,919.09/x - Step 3: Cross multiply
56,923,507,923.13x = 85,394,861,382.84 × 19,141,101,919.09 - Step 4: Simplify right side
56,923,507,923.13x = 1,634,551,745,095,161,610,240 - Step 5: Solve for x
x = 1,634,551,745,095,161,610,240/56,923,507,923.13 - Step 6: Final answer
x = 28,714,880,806.41
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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.