Finding the Fourth Proportional to 4,420,624,919.24, 6,103,216,036.38 and 2,813,986,770.50
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Solution
The fourth proportional to 4,420,624,919.24, 6,103,216,036.38 and 2,813,986,770.50 is: 3,885,054,601.47
Step by Step Solution
- Step 1: Write the proportion equation
4,420,624,919.24 : 6,103,216,036.38 = 2,813,986,770.50 : x - Step 2: Convert to fraction form
4,420,624,919.24/6,103,216,036.38 = 2,813,986,770.50/x - Step 3: Cross multiply
4,420,624,919.24x = 6,103,216,036.38 × 2,813,986,770.50 - Step 4: Simplify right side
4,420,624,919.24x = 17,174,369,183,876,767,744 - Step 5: Solve for x
x = 17,174,369,183,876,767,744/4,420,624,919.24 - Step 6: Final answer
x = 3,885,054,601.47
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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.