Finding the Fourth Proportional to 4,477,224,384.64, 6,716,697,380.16 and 1,716,638,099.68
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Solution
The fourth proportional to 4,477,224,384.64, 6,716,697,380.16 and 1,716,638,099.68 is: 2,575,287,194.98
Step by Step Solution
- Step 1: Write the proportion equation
4,477,224,384.64 : 6,716,697,380.16 = 1,716,638,099.68 : x - Step 2: Convert to fraction form
4,477,224,384.64/6,716,697,380.16 = 1,716,638,099.68/x - Step 3: Cross multiply
4,477,224,384.64x = 6,716,697,380.16 × 1,716,638,099.68 - Step 4: Simplify right side
4,477,224,384.64x = 11,530,138,626,803,496,960 - Step 5: Solve for x
x = 11,530,138,626,803,496,960/4,477,224,384.64 - Step 6: Final answer
x = 2,575,287,194.98
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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.