Finding the Fourth Proportional to 8,134,272,031.60, 12,201,408,047.40 and 2,317,425,900.40
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Solution
The fourth proportional to 8,134,272,031.60, 12,201,408,047.40 and 2,317,425,900.40 is: 3,476,138,850.60
Step by Step Solution
- Step 1: Write the proportion equation
8,134,272,031.60 : 12,201,408,047.40 = 2,317,425,900.40 : x - Step 2: Convert to fraction form
8,134,272,031.60/12,201,408,047.40 = 2,317,425,900.40/x - Step 3: Cross multiply
8,134,272,031.60x = 12,201,408,047.40 × 2,317,425,900.40 - Step 4: Simplify right side
8,134,272,031.60x = 28,275,859,030,393,749,504 - Step 5: Solve for x
x = 28,275,859,030,393,749,504/8,134,272,031.60 - Step 6: Final answer
x = 3,476,138,850.60
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Similar ratio
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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.