Finding the Fourth Proportional to 3,066,504,480.90, 4,599,756,721.35 and 996,435,497.70
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Solution
The fourth proportional to 3,066,504,480.90, 4,599,756,721.35 and 996,435,497.70 is: 1,494,653,246.55
Step by Step Solution
- Step 1: Write the proportion equation
3,066,504,480.90 : 4,599,756,721.35 = 996,435,497.70 : x - Step 2: Convert to fraction form
3,066,504,480.90/4,599,756,721.35 = 996,435,497.70/x - Step 3: Cross multiply
3,066,504,480.90x = 4,599,756,721.35 × 996,435,497.70 - Step 4: Simplify right side
3,066,504,480.90x = 4,583,360,877,937,308,160 - Step 5: Solve for x
x = 4,583,360,877,937,308,160/3,066,504,480.90 - Step 6: Final answer
x = 1,494,653,246.55
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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.