Finding the Fourth Proportional to 7,634,492,855.10, 11,451,739,282.65 and 2,113,750,886.85
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Solution
The fourth proportional to 7,634,492,855.10, 11,451,739,282.65 and 2,113,750,886.85 is: 3,170,626,330.28
Step by Step Solution
- Step 1: Write the proportion equation
7,634,492,855.10 : 11,451,739,282.65 = 2,113,750,886.85 : x - Step 2: Convert to fraction form
7,634,492,855.10/11,451,739,282.65 = 2,113,750,886.85/x - Step 3: Cross multiply
7,634,492,855.10x = 11,451,739,282.65 × 2,113,750,886.85 - Step 4: Simplify right side
7,634,492,855.10x = 24,206,124,064,676,417,536 - Step 5: Solve for x
x = 24,206,124,064,676,417,536/7,634,492,855.10 - Step 6: Final answer
x = 3,170,626,330.28
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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.