Finding the Fourth Proportional to 5,936,872,351.14, 8,906,403,319.81 and 1,953,180,675.23
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Solution
The fourth proportional to 5,936,872,351.14, 8,906,403,319.81 and 1,953,180,675.23 is: 2,930,131,190.49
Step by Step Solution
- Step 1: Write the proportion equation
5,936,872,351.14 : 8,906,403,319.81 = 1,953,180,675.23 : x - Step 2: Convert to fraction form
5,936,872,351.14/8,906,403,319.81 = 1,953,180,675.23/x - Step 3: Cross multiply
5,936,872,351.14x = 8,906,403,319.81 × 1,953,180,675.23 - Step 4: Simplify right side
5,936,872,351.14x = 17,395,814,850,007,795,712 - Step 5: Solve for x
x = 17,395,814,850,007,795,712/5,936,872,351.14 - Step 6: Final answer
x = 2,930,131,190.49
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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.