Finding the Fourth Proportional to 8,975,451,350.70, 13,463,177,026.05 and 8,717,171,024.70
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Solution
The fourth proportional to 8,975,451,350.70, 13,463,177,026.05 and 8,717,171,024.70 is: 13,075,756,537.05
Step by Step Solution
- Step 1: Write the proportion equation
8,975,451,350.70 : 13,463,177,026.05 = 8,717,171,024.70 : x - Step 2: Convert to fraction form
8,975,451,350.70/13,463,177,026.05 = 8,717,171,024.70/x - Step 3: Cross multiply
8,975,451,350.70x = 13,463,177,026.05 × 8,717,171,024.70 - Step 4: Simplify right side
8,975,451,350.70x = 117,360,816,671,889,784,832 - Step 5: Solve for x
x = 117,360,816,671,889,784,832/8,975,451,350.70 - Step 6: Final answer
x = 13,075,756,537.05
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Double scale
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Similar ratio
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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.