Finding the Fourth Proportional to 55,655,515,197.11, 83,483,272,795.68 and 29,115,776,809.91
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Solution
The fourth proportional to 55,655,515,197.11, 83,483,272,795.68 and 29,115,776,809.91 is: 43,673,665,214.88
Step by Step Solution
- Step 1: Write the proportion equation
55,655,515,197.11 : 83,483,272,795.68 = 29,115,776,809.91 : x - Step 2: Convert to fraction form
55,655,515,197.11/83,483,272,795.68 = 29,115,776,809.91/x - Step 3: Cross multiply
55,655,515,197.11x = 83,483,272,795.68 × 29,115,776,809.91 - Step 4: Simplify right side
55,655,515,197.11x = 2,430,680,338,080,099,991,552 - Step 5: Solve for x
x = 2,430,680,338,080,099,991,552/55,655,515,197.11 - Step 6: Final answer
x = 43,673,665,214.88
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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.