Finding the Fourth Proportional to 7,564,344,998.06, 11,337,490,286.84 and 3,520,634,110.22
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Solution
The fourth proportional to 7,564,344,998.06, 11,337,490,286.84 and 3,520,634,110.22 is: 5,276,749,677.38
Step by Step Solution
- Step 1: Write the proportion equation
7,564,344,998.06 : 11,337,490,286.84 = 3,520,634,110.22 : x - Step 2: Convert to fraction form
7,564,344,998.06/11,337,490,286.84 = 3,520,634,110.22/x - Step 3: Cross multiply
7,564,344,998.06x = 11,337,490,286.84 × 3,520,634,110.22 - Step 4: Simplify right side
7,564,344,998.06x = 39,915,155,028,062,543,872 - Step 5: Solve for x
x = 39,915,155,028,062,543,872/7,564,344,998.06 - Step 6: Final answer
x = 5,276,749,677.38
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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.