Finding the Fourth Proportional to 43,786,818,550.71, 65,644,882,389.61 and 40,252,463,295.95
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Solution
The fourth proportional to 43,786,818,550.71, 65,644,882,389.61 and 40,252,463,295.95 is: 60,346,202,496.86
Step by Step Solution
- Step 1: Write the proportion equation
43,786,818,550.71 : 65,644,882,389.61 = 40,252,463,295.95 : x - Step 2: Convert to fraction form
43,786,818,550.71/65,644,882,389.61 = 40,252,463,295.95/x - Step 3: Cross multiply
43,786,818,550.71x = 65,644,882,389.61 × 40,252,463,295.95 - Step 4: Simplify right side
43,786,818,550.71x = 2,642,368,218,954,533,961,728 - Step 5: Solve for x
x = 2,642,368,218,954,533,961,728/43,786,818,550.71 - Step 6: Final answer
x = 60,346,202,496.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.