Finding the Fourth Proportional to 3,425,180,266.80, 5,138,337,270.60 and 1,460,974,330.80
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Solution
The fourth proportional to 3,425,180,266.80, 5,138,337,270.60 and 1,460,974,330.80 is: 2,191,703,288.76
Step by Step Solution
- Step 1: Write the proportion equation
3,425,180,266.80 : 5,138,337,270.60 = 1,460,974,330.80 : x - Step 2: Convert to fraction form
3,425,180,266.80/5,138,337,270.60 = 1,460,974,330.80/x - Step 3: Cross multiply
3,425,180,266.80x = 5,138,337,270.60 × 1,460,974,330.80 - Step 4: Simplify right side
3,425,180,266.80x = 7,506,978,855,339,534,336 - Step 5: Solve for x
x = 7,506,978,855,339,534,336/3,425,180,266.80 - Step 6: Final answer
x = 2,191,703,288.76
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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.