Finding the Fourth Proportional to 64,516,975,090.10, 96,775,462,635.15 and 53,497,014,514.10
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Solution
The fourth proportional to 64,516,975,090.10, 96,775,462,635.15 and 53,497,014,514.10 is: 80,245,521,771.15
Step by Step Solution
- Step 1: Write the proportion equation
64,516,975,090.10 : 96,775,462,635.15 = 53,497,014,514.10 : x - Step 2: Convert to fraction form
64,516,975,090.10/96,775,462,635.15 = 53,497,014,514.10/x - Step 3: Cross multiply
64,516,975,090.10x = 96,775,462,635.15 × 53,497,014,514.10 - Step 4: Simplify right side
64,516,975,090.10x = 5,177,198,329,201,361,420,288 - Step 5: Solve for x
x = 5,177,198,329,201,361,420,288/64,516,975,090.10 - Step 6: Final answer
x = 80,245,521,771.15
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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.