Finding the Fourth Proportional to 893,868,448.71, 1,339,576,850.06 and 565,758,269.99
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Solution
The fourth proportional to 893,868,448.71, 1,339,576,850.06 and 565,758,269.99 is: 847,861,541.92
Step by Step Solution
- Step 1: Write the proportion equation
893,868,448.71 : 1,339,576,850.06 = 565,758,269.99 : x - Step 2: Convert to fraction form
893,868,448.71/1,339,576,850.06 = 565,758,269.99/x - Step 3: Cross multiply
893,868,448.71x = 1,339,576,850.06 × 565,758,269.99 - Step 4: Simplify right side
893,868,448.71x = 757,876,681,199,072,640 - Step 5: Solve for x
x = 757,876,681,199,072,640/893,868,448.71 - Step 6: Final answer
x = 847,861,541.92
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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.