Finding the Fourth Proportional to 7,634,492,402.60, 11,451,738,603.90 and 2,113,750,434.35
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Solution
The fourth proportional to 7,634,492,402.60, 11,451,738,603.90 and 2,113,750,434.35 is: 3,170,625,651.53
Step by Step Solution
- Step 1: Write the proportion equation
7,634,492,402.60 : 11,451,738,603.90 = 2,113,750,434.35 : x - Step 2: Convert to fraction form
7,634,492,402.60/11,451,738,603.90 = 2,113,750,434.35/x - Step 3: Cross multiply
7,634,492,402.60x = 11,451,738,603.90 × 2,113,750,434.35 - Step 4: Simplify right side
7,634,492,402.60x = 24,206,117,448,056,287,232 - Step 5: Solve for x
x = 24,206,117,448,056,287,232/7,634,492,402.60 - Step 6: Final answer
x = 3,170,625,651.53
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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.