Finding the Fourth Proportional to 2,449,745,029.60, 3,674,617,544.40 and 2,197,204,266.40
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Solution
The fourth proportional to 2,449,745,029.60, 3,674,617,544.40 and 2,197,204,266.40 is: 3,295,806,399.60
Step by Step Solution
- Step 1: Write the proportion equation
2,449,745,029.60 : 3,674,617,544.40 = 2,197,204,266.40 : x - Step 2: Convert to fraction form
2,449,745,029.60/3,674,617,544.40 = 2,197,204,266.40/x - Step 3: Cross multiply
2,449,745,029.60x = 3,674,617,544.40 × 2,197,204,266.40 - Step 4: Simplify right side
2,449,745,029.60x = 8,073,885,345,943,971,840 - Step 5: Solve for x
x = 8,073,885,345,943,971,840/2,449,745,029.60 - Step 6: Final answer
x = 3,295,806,399.60
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1.5x scale
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.