Finding the Fourth Proportional to 4,299,213,940,427, 6,448,845,018,801 and 1,434,021,863,453.80
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Solution
The fourth proportional to 4,299,213,940,427, 6,448,845,018,801 and 1,434,021,863,453.80 is: 2,151,040,836,564.48
Step by Step Solution
- Step 1: Write the proportion equation
4,299,213,940,427 : 6,448,845,018,801 = 1,434,021,863,453.80 : x - Step 2: Convert to fraction form
4,299,213,940,427/6,448,845,018,801 = 1,434,021,863,453.80/x - Step 3: Cross multiply
4,299,213,940,427x = 6,448,845,018,801 × 1,434,021,863,453.80 - Step 4: Simplify right side
4,299,213,940,427x = 9,247,784,750,985,766,579,994,624 - Step 5: Solve for x
x = 9,247,784,750,985,766,579,994,624/4,299,213,940,427 - Step 6: Final answer
x = 2,151,040,836,564.48
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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.