Finding the Fourth Proportional to 4,462,967,919.99, 6,694,450,883.55 and 1,626,974,794.02
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Solution
The fourth proportional to 4,462,967,919.99, 6,694,450,883.55 and 1,626,974,794.02 is: 2,440,461,827.78
Step by Step Solution
- Step 1: Write the proportion equation
4,462,967,919.99 : 6,694,450,883.55 = 1,626,974,794.02 : x - Step 2: Convert to fraction form
4,462,967,919.99/6,694,450,883.55 = 1,626,974,794.02/x - Step 3: Cross multiply
4,462,967,919.99x = 6,694,450,883.55 × 1,626,974,794.02 - Step 4: Simplify right side
4,462,967,919.99x = 10,891,702,847,340,769,280 - Step 5: Solve for x
x = 10,891,702,847,340,769,280/4,462,967,919.99 - Step 6: Final answer
x = 2,440,461,827.78
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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.