Finding the Fourth Proportional to 2,197,467,620.60, 3,296,201,430.90 and 2,029,107,111.80
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Solution
The fourth proportional to 2,197,467,620.60, 3,296,201,430.90 and 2,029,107,111.80 is: 3,043,660,667.70
Step by Step Solution
- Step 1: Write the proportion equation
2,197,467,620.60 : 3,296,201,430.90 = 2,029,107,111.80 : x - Step 2: Convert to fraction form
2,197,467,620.60/3,296,201,430.90 = 2,029,107,111.80/x - Step 3: Cross multiply
2,197,467,620.60x = 3,296,201,430.90 × 2,029,107,111.80 - Step 4: Simplify right side
2,197,467,620.60x = 6,688,345,765,364,526,080 - Step 5: Solve for x
x = 6,688,345,765,364,526,080/2,197,467,620.60 - Step 6: Final answer
x = 3,043,660,667.70
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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.