Finding the Fourth Proportional to 1,416,591,380.84, 2,124,269,949.81 and 752,460,064.88
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Solution
The fourth proportional to 1,416,591,380.84, 2,124,269,949.81 and 752,460,064.88 is: 1,128,362,296.90
Step by Step Solution
- Step 1: Write the proportion equation
1,416,591,380.84 : 2,124,269,949.81 = 752,460,064.88 : x - Step 2: Convert to fraction form
1,416,591,380.84/2,124,269,949.81 = 752,460,064.88/x - Step 3: Cross multiply
1,416,591,380.84x = 2,124,269,949.81 × 752,460,064.88 - Step 4: Simplify right side
1,416,591,380.84x = 1,598,428,304,256,666,880 - Step 5: Solve for x
x = 1,598,428,304,256,666,880/1,416,591,380.84 - Step 6: Final answer
x = 1,128,362,296.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.