Finding the Fourth Proportional to 8,734,679,934.90, 13,102,019,902.35 and 2,839,227,774.90
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Solution
The fourth proportional to 8,734,679,934.90, 13,102,019,902.35 and 2,839,227,774.90 is: 4,258,841,662.35
Step by Step Solution
- Step 1: Write the proportion equation
8,734,679,934.90 : 13,102,019,902.35 = 2,839,227,774.90 : x - Step 2: Convert to fraction form
8,734,679,934.90/13,102,019,902.35 = 2,839,227,774.90/x - Step 3: Cross multiply
8,734,679,934.90x = 13,102,019,902.35 × 2,839,227,774.90 - Step 4: Simplify right side
8,734,679,934.90x = 37,199,618,814,044,708,864 - Step 5: Solve for x
x = 37,199,618,814,044,708,864/8,734,679,934.90 - Step 6: Final answer
x = 4,258,841,662.35
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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.