Finding the Fourth Proportional to 29,190,429,483, 43,781,220,153.36 and 7,944,533,716.68
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Solution
The fourth proportional to 29,190,429,483, 43,781,220,153.36 and 7,944,533,716.68 is: 11,915,596,509.75
Step by Step Solution
- Step 1: Write the proportion equation
29,190,429,483 : 43,781,220,153.36 = 7,944,533,716.68 : x - Step 2: Convert to fraction form
29,190,429,483/43,781,220,153.36 = 7,944,533,716.68/x - Step 3: Cross multiply
29,190,429,483x = 43,781,220,153.36 × 7,944,533,716.68 - Step 4: Simplify right side
29,190,429,483x = 347,821,379,665,758,453,760 - Step 5: Solve for x
x = 347,821,379,665,758,453,760/29,190,429,483 - Step 6: Final answer
x = 11,915,596,509.75
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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.