Finding the Fourth Proportional to 23,742,990,524.74, 35,615,631,212.77 and 7,806,974,183.06
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Solution
The fourth proportional to 23,742,990,524.74, 35,615,631,212.77 and 7,806,974,183.06 is: 11,710,837,903.99
Step by Step Solution
- Step 1: Write the proportion equation
23,742,990,524.74 : 35,615,631,212.77 = 7,806,974,183.06 : x - Step 2: Convert to fraction form
23,742,990,524.74/35,615,631,212.77 = 7,806,974,183.06/x - Step 3: Cross multiply
23,742,990,524.74x = 35,615,631,212.77 × 7,806,974,183.06 - Step 4: Simplify right side
23,742,990,524.74x = 278,050,313,391,341,568,000 - Step 5: Solve for x
x = 278,050,313,391,341,568,000/23,742,990,524.74 - Step 6: Final answer
x = 11,710,837,903.99
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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.