Finding the Fourth Proportional to 9,497,277,007.80, 14,245,915,511.70 and 4,599,516,751.80
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Solution
The fourth proportional to 9,497,277,007.80, 14,245,915,511.70 and 4,599,516,751.80 is: 6,899,275,127.70
Step by Step Solution
- Step 1: Write the proportion equation
9,497,277,007.80 : 14,245,915,511.70 = 4,599,516,751.80 : x - Step 2: Convert to fraction form
9,497,277,007.80/14,245,915,511.70 = 4,599,516,751.80/x - Step 3: Cross multiply
9,497,277,007.80x = 14,245,915,511.70 × 4,599,516,751.80 - Step 4: Simplify right side
9,497,277,007.80x = 65,524,327,040,791,625,728 - Step 5: Solve for x
x = 65,524,327,040,791,625,728/9,497,277,007.80 - Step 6: Final answer
x = 6,899,275,127.70
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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.