Finding the Fourth Proportional to 4,214,364,196.63, 6,319,477,717.94 and 2,084,749,346.08
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Solution
The fourth proportional to 4,214,364,196.63, 6,319,477,717.94 and 2,084,749,346.08 is: 3,126,100,741.50
Step by Step Solution
- Step 1: Write the proportion equation
4,214,364,196.63 : 6,319,477,717.94 = 2,084,749,346.08 : x - Step 2: Convert to fraction form
4,214,364,196.63/6,319,477,717.94 = 2,084,749,346.08/x - Step 3: Cross multiply
4,214,364,196.63x = 6,319,477,717.94 × 2,084,749,346.08 - Step 4: Simplify right side
4,214,364,196.63x = 13,174,527,040,042,545,152 - Step 5: Solve for x
x = 13,174,527,040,042,545,152/4,214,364,196.63 - Step 6: Final answer
x = 3,126,100,741.50
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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.