Finding the Fourth Proportional to 9,593,856,605.40, 14,390,784,908.10 and 7,414,386,883.80
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Solution
The fourth proportional to 9,593,856,605.40, 14,390,784,908.10 and 7,414,386,883.80 is: 11,121,580,325.70
Step by Step Solution
- Step 1: Write the proportion equation
9,593,856,605.40 : 14,390,784,908.10 = 7,414,386,883.80 : x - Step 2: Convert to fraction form
9,593,856,605.40/14,390,784,908.10 = 7,414,386,883.80/x - Step 3: Cross multiply
9,593,856,605.40x = 14,390,784,908.10 × 7,414,386,883.80 - Step 4: Simplify right side
9,593,856,605.40x = 106,698,846,870,203,629,568 - Step 5: Solve for x
x = 106,698,846,870,203,629,568/9,593,856,605.40 - Step 6: Final answer
x = 11,121,580,325.70
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Double scale
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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.