Finding the Fourth Proportional to 55,655,515,305.50, 83,483,272,958.24 and 29,115,776,918.30
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Solution
The fourth proportional to 55,655,515,305.50, 83,483,272,958.24 and 29,115,776,918.30 is: 43,673,665,377.44
Step by Step Solution
- Step 1: Write the proportion equation
55,655,515,305.50 : 83,483,272,958.24 = 29,115,776,918.30 : x - Step 2: Convert to fraction form
55,655,515,305.50/83,483,272,958.24 = 29,115,776,918.30/x - Step 3: Cross multiply
55,655,515,305.50x = 83,483,272,958.24 × 29,115,776,918.30 - Step 4: Simplify right side
55,655,515,305.50x = 2,430,680,351,861,099,724,800 - Step 5: Solve for x
x = 2,430,680,351,861,099,724,800/55,655,515,305.50 - Step 6: Final answer
x = 43,673,665,377.44
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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.