Finding the Fourth Proportional to 2,546,466,512.38, 3,820,269,459.99 and 775,975,797.32
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Solution
The fourth proportional to 2,546,466,512.38, 3,820,269,459.99 and 775,975,797.32 is: 1,164,137,296.04
Step by Step Solution
- Step 1: Write the proportion equation
2,546,466,512.38 : 3,820,269,459.99 = 775,975,797.32 : x - Step 2: Convert to fraction form
2,546,466,512.38/3,820,269,459.99 = 775,975,797.32/x - Step 3: Cross multiply
2,546,466,512.38x = 3,820,269,459.99 × 775,975,797.32 - Step 4: Simplify right side
2,546,466,512.38x = 2,964,436,640,176,911,360 - Step 5: Solve for x
x = 2,964,436,640,176,911,360/2,546,466,512.38 - Step 6: Final answer
x = 1,164,137,296.04
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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.