Finding the Fourth Proportional to 9,568,283,349.69, 13,204,232,315.01 and 5,281,497,478.71
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Solution
The fourth proportional to 9,568,283,349.69, 13,204,232,315.01 and 5,281,497,478.71 is: 7,288,467,234.02
Step by Step Solution
- Step 1: Write the proportion equation
9,568,283,349.69 : 13,204,232,315.01 = 5,281,497,478.71 : x - Step 2: Convert to fraction form
9,568,283,349.69/13,204,232,315.01 = 5,281,497,478.71/x - Step 3: Cross multiply
9,568,283,349.69x = 13,204,232,315.01 × 5,281,497,478.71 - Step 4: Simplify right side
9,568,283,349.69x = 69,738,119,680,026,419,200 - Step 5: Solve for x
x = 69,738,119,680,026,419,200/9,568,283,349.69 - Step 6: Final answer
x = 7,288,467,234.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.