Finding the Fourth Proportional to 40,352,792,576.53, 60,505,771,217.48 and 19,105,062,826.99
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Solution
The fourth proportional to 40,352,792,576.53, 60,505,771,217.48 and 19,105,062,826.99 is: 28,646,507,136.10
Step by Step Solution
- Step 1: Write the proportion equation
40,352,792,576.53 : 60,505,771,217.48 = 19,105,062,826.99 : x - Step 2: Convert to fraction form
40,352,792,576.53/60,505,771,217.48 = 19,105,062,826.99/x - Step 3: Cross multiply
40,352,792,576.53x = 60,505,771,217.48 × 19,105,062,826.99 - Step 4: Simplify right side
40,352,792,576.53x = 1,155,966,560,505,040,601,088 - Step 5: Solve for x
x = 1,155,966,560,505,040,601,088/40,352,792,576.53 - Step 6: Final answer
x = 28,646,507,136.10
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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.