Finding the Fourth Proportional to 2,143,503,104.01, 3,214,673,918.42 and 590,425,070.73
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Solution
The fourth proportional to 2,143,503,104.01, 3,214,673,918.42 and 590,425,070.73 is: 885,477,642.70
Step by Step Solution
- Step 1: Write the proportion equation
2,143,503,104.01 : 3,214,673,918.42 = 590,425,070.73 : x - Step 2: Convert to fraction form
2,143,503,104.01/3,214,673,918.42 = 590,425,070.73/x - Step 3: Cross multiply
2,143,503,104.01x = 3,214,673,918.42 × 590,425,070.73 - Step 4: Simplify right side
2,143,503,104.01x = 1,898,024,075,654,062,592 - Step 5: Solve for x
x = 1,898,024,075,654,062,592/2,143,503,104.01 - Step 6: Final answer
x = 885,477,642.70
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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.