Finding the Fourth Proportional to 11,337,564,125.70, 17,006,346,188.55 and 11,337,564,125.70
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Solution
The fourth proportional to 11,337,564,125.70, 17,006,346,188.55 and 11,337,564,125.70 is: 17,006,346,188.55
Step by Step Solution
- Step 1: Write the proportion equation
11,337,564,125.70 : 17,006,346,188.55 = 11,337,564,125.70 : x - Step 2: Convert to fraction form
11,337,564,125.70/17,006,346,188.55 = 11,337,564,125.70/x - Step 3: Cross multiply
11,337,564,125.70x = 17,006,346,188.55 × 11,337,564,125.70 - Step 4: Simplify right side
11,337,564,125.70x = 192,810,540,456,539,422,720 - Step 5: Solve for x
x = 192,810,540,456,539,422,720/11,337,564,125.70 - Step 6: Final answer
x = 17,006,346,188.55
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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.