Finding the Fourth Proportional to 79,459,666,057.44, 119,229,803,563.68 and 44,080,490,774.88
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Solution
The fourth proportional to 79,459,666,057.44, 119,229,803,563.68 and 44,080,490,774.88 is: 66,143,095,193.48
Step by Step Solution
- Step 1: Write the proportion equation
79,459,666,057.44 : 119,229,803,563.68 = 44,080,490,774.88 : x - Step 2: Convert to fraction form
79,459,666,057.44/119,229,803,563.68 = 44,080,490,774.88/x - Step 3: Cross multiply
79,459,666,057.44x = 119,229,803,563.68 × 44,080,490,774.88 - Step 4: Simplify right side
79,459,666,057.44x = 5,255,708,256,079,549,825,024 - Step 5: Solve for x
x = 5,255,708,256,079,549,825,024/79,459,666,057.44 - Step 6: Final answer
x = 66,143,095,193.48
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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.