Finding the Fourth Proportional to 734,691,377.44, 1,013,874,044.16 and 404,666,516.44
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Solution
The fourth proportional to 734,691,377.44, 1,013,874,044.16 and 404,666,516.44 is: 558,439,761.45
Step by Step Solution
- Step 1: Write the proportion equation
734,691,377.44 : 1,013,874,044.16 = 404,666,516.44 : x - Step 2: Convert to fraction form
734,691,377.44/1,013,874,044.16 = 404,666,516.44/x - Step 3: Cross multiply
734,691,377.44x = 1,013,874,044.16 × 404,666,516.44 - Step 4: Simplify right side
734,691,377.44x = 410,280,877,559,161,920 - Step 5: Solve for x
x = 410,280,877,559,161,920/734,691,377.44 - Step 6: Final answer
x = 558,439,761.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.