Finding the Fourth Proportional to 183,478,572,034.70, 275,217,858,052.05 and 57,747,709,337.90
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Solution
The fourth proportional to 183,478,572,034.70, 275,217,858,052.05 and 57,747,709,337.90 is: 86,621,564,006.85
Step by Step Solution
- Step 1: Write the proportion equation
183,478,572,034.70 : 275,217,858,052.05 = 57,747,709,337.90 : x - Step 2: Convert to fraction form
183,478,572,034.70/275,217,858,052.05 = 57,747,709,337.90/x - Step 3: Cross multiply
183,478,572,034.70x = 275,217,858,052.05 × 57,747,709,337.90 - Step 4: Simplify right side
183,478,572,034.70x = 15,893,200,871,389,204,054,016 - Step 5: Solve for x
x = 15,893,200,871,389,204,054,016/183,478,572,034.70 - Step 6: Final answer
x = 86,621,564,006.85
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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.