Finding the Fourth Proportional to 2,374,572,453, 3,562,102,748.62 and 821,861,239.56
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Solution
The fourth proportional to 2,374,572,453, 3,562,102,748.62 and 821,861,239.56 is: 1,232,876,333.89
Step by Step Solution
- Step 1: Write the proportion equation
2,374,572,453 : 3,562,102,748.62 = 821,861,239.56 : x - Step 2: Convert to fraction form
2,374,572,453/3,562,102,748.62 = 821,861,239.56/x - Step 3: Cross multiply
2,374,572,453x = 3,562,102,748.62 × 821,861,239.56 - Step 4: Simplify right side
2,374,572,453x = 2,927,554,180,420,916,224 - Step 5: Solve for x
x = 2,927,554,180,420,916,224/2,374,572,453 - Step 6: Final answer
x = 1,232,876,333.89
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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.