Finding the Fourth Proportional to 2,269,364,948.42, 3,399,280,335.50 and 1,439,891,629.67
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Solution
The fourth proportional to 2,269,364,948.42, 3,399,280,335.50 and 1,439,891,629.67 is: 2,156,812,770.64
Step by Step Solution
- Step 1: Write the proportion equation
2,269,364,948.42 : 3,399,280,335.50 = 1,439,891,629.67 : x - Step 2: Convert to fraction form
2,269,364,948.42/3,399,280,335.50 = 1,439,891,629.67/x - Step 3: Cross multiply
2,269,364,948.42x = 3,399,280,335.50 × 1,439,891,629.67 - Step 4: Simplify right side
2,269,364,948.42x = 4,894,595,301,989,577,728 - Step 5: Solve for x
x = 4,894,595,301,989,577,728/2,269,364,948.42 - Step 6: Final answer
x = 2,156,812,770.64
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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.