Finding the Fourth Proportional to 4,369,653,676.80, 6,554,480,515.20 and 3,038,075,107.20
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Solution
The fourth proportional to 4,369,653,676.80, 6,554,480,515.20 and 3,038,075,107.20 is: 4,557,112,660.80
Step by Step Solution
- Step 1: Write the proportion equation
4,369,653,676.80 : 6,554,480,515.20 = 3,038,075,107.20 : x - Step 2: Convert to fraction form
4,369,653,676.80/6,554,480,515.20 = 3,038,075,107.20/x - Step 3: Cross multiply
4,369,653,676.80x = 6,554,480,515.20 × 3,038,075,107.20 - Step 4: Simplify right side
4,369,653,676.80x = 19,913,004,093,856,550,912 - Step 5: Solve for x
x = 19,913,004,093,856,550,912/4,369,653,676.80 - Step 6: Final answer
x = 4,557,112,660.80
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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.