Finding the Fourth Proportional to 5,677,430,792.53, 8,516,446,944.99 and 1,749,834,584.05
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Solution
The fourth proportional to 5,677,430,792.53, 8,516,446,944.99 and 1,749,834,584.05 is: 2,624,844,571.80
Step by Step Solution
- Step 1: Write the proportion equation
5,677,430,792.53 : 8,516,446,944.99 = 1,749,834,584.05 : x - Step 2: Convert to fraction form
5,677,430,792.53/8,516,446,944.99 = 1,749,834,584.05/x - Step 3: Cross multiply
5,677,430,792.53x = 8,516,446,944.99 × 1,749,834,584.05 - Step 4: Simplify right side
5,677,430,792.53x = 14,902,373,397,523,513,344 - Step 5: Solve for x
x = 14,902,373,397,523,513,344/5,677,430,792.53 - Step 6: Final answer
x = 2,624,844,571.80
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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.