Finding the Fourth Proportional to 1,983,337,202.07, 2,975,031,338.76 and 584,003,311.02
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Solution
The fourth proportional to 1,983,337,202.07, 2,975,031,338.76 and 584,003,311.02 is: 876,012,485.63
Step by Step Solution
- Step 1: Write the proportion equation
1,983,337,202.07 : 2,975,031,338.76 = 584,003,311.02 : x - Step 2: Convert to fraction form
1,983,337,202.07/2,975,031,338.76 = 584,003,311.02/x - Step 3: Cross multiply
1,983,337,202.07x = 2,975,031,338.76 × 584,003,311.02 - Step 4: Simplify right side
1,983,337,202.07x = 1,737,428,152,224,103,424 - Step 5: Solve for x
x = 1,737,428,152,224,103,424/1,983,337,202.07 - Step 6: Final answer
x = 876,012,485.63
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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.