Finding the Fourth Proportional to 2,299,451,013.40, 3,449,176,520.10 and 1,263,778,792.60
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Solution
The fourth proportional to 2,299,451,013.40, 3,449,176,520.10 and 1,263,778,792.60 is: 1,895,668,188.90
Step by Step Solution
- Step 1: Write the proportion equation
2,299,451,013.40 : 3,449,176,520.10 = 1,263,778,792.60 : x - Step 2: Convert to fraction form
2,299,451,013.40/3,449,176,520.10 = 1,263,778,792.60/x - Step 3: Cross multiply
2,299,451,013.40x = 3,449,176,520.10 × 1,263,778,792.60 - Step 4: Simplify right side
2,299,451,013.40x = 4,358,996,138,036,247,040 - Step 5: Solve for x
x = 4,358,996,138,036,247,040/2,299,451,013.40 - Step 6: Final answer
x = 1,895,668,188.90
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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.