Finding the Fourth Proportional to 3,359,236,461.80, 5,038,854,692.70 and 3,036,750,189.80
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Solution
The fourth proportional to 3,359,236,461.80, 5,038,854,692.70 and 3,036,750,189.80 is: 4,555,125,284.70
Step by Step Solution
- Step 1: Write the proportion equation
3,359,236,461.80 : 5,038,854,692.70 = 3,036,750,189.80 : x - Step 2: Convert to fraction form
3,359,236,461.80/5,038,854,692.70 = 3,036,750,189.80/x - Step 3: Cross multiply
3,359,236,461.80x = 5,038,854,692.70 × 3,036,750,189.80 - Step 4: Simplify right side
3,359,236,461.80x = 15,301,742,944,431,345,664 - Step 5: Solve for x
x = 15,301,742,944,431,345,664/3,359,236,461.80 - Step 6: Final answer
x = 4,555,125,284.70
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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.