Finding the Fourth Proportional to 3,463,512,916.44, 5,194,744,448.16 and 942,637,588.74
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Solution
The fourth proportional to 3,463,512,916.44, 5,194,744,448.16 and 942,637,588.74 is: 1,413,813,517.91
Step by Step Solution
- Step 1: Write the proportion equation
3,463,512,916.44 : 5,194,744,448.16 = 942,637,588.74 : x - Step 2: Convert to fraction form
3,463,512,916.44/5,194,744,448.16 = 942,637,588.74/x - Step 3: Cross multiply
3,463,512,916.44x = 5,194,744,448.16 × 942,637,588.74 - Step 4: Simplify right side
3,463,512,916.44x = 4,896,761,380,734,044,160 - Step 5: Solve for x
x = 4,896,761,380,734,044,160/3,463,512,916.44 - Step 6: Final answer
x = 1,413,813,517.91
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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.