Finding the Fourth Proportional to 3,441,248,621,958.50, 5,159,328,185,430 and 2,081,102,950,553.60
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Solution
The fourth proportional to 3,441,248,621,958.50, 5,159,328,185,430 and 2,081,102,950,553.60 is: 3,120,115,483,972.79
Step by Step Solution
- Step 1: Write the proportion equation
3,441,248,621,958.50 : 5,159,328,185,430 = 2,081,102,950,553.60 : x - Step 2: Convert to fraction form
3,441,248,621,958.50/5,159,328,185,430 = 2,081,102,950,553.60/x - Step 3: Cross multiply
3,441,248,621,958.50x = 5,159,328,185,430 × 2,081,102,950,553.60 - Step 4: Simplify right side
3,441,248,621,958.50x = 10,737,093,109,572,724,552,892,416 - Step 5: Solve for x
x = 10,737,093,109,572,724,552,892,416/3,441,248,621,958.50 - Step 6: Final answer
x = 3,120,115,483,972.79
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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.