Finding the Fourth Proportional to 9,182,169,176.70, 13,773,253,765.05 and 2,971,962,227.10
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Solution
The fourth proportional to 9,182,169,176.70, 13,773,253,765.05 and 2,971,962,227.10 is: 4,457,943,340.65
Step by Step Solution
- Step 1: Write the proportion equation
9,182,169,176.70 : 13,773,253,765.05 = 2,971,962,227.10 : x - Step 2: Convert to fraction form
9,182,169,176.70/13,773,253,765.05 = 2,971,962,227.10/x - Step 3: Cross multiply
9,182,169,176.70x = 13,773,253,765.05 × 2,971,962,227.10 - Step 4: Simplify right side
9,182,169,176.70x = 40,933,589,933,991,452,672 - Step 5: Solve for x
x = 40,933,589,933,991,452,672/9,182,169,176.70 - Step 6: Final answer
x = 4,457,943,340.65
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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.