Finding the Fourth Proportional to 2,834,359,938.20, 4,251,539,907.30 and 2,501,465,295.80
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Solution
The fourth proportional to 2,834,359,938.20, 4,251,539,907.30 and 2,501,465,295.80 is: 3,752,197,943.70
Step by Step Solution
- Step 1: Write the proportion equation
2,834,359,938.20 : 4,251,539,907.30 = 2,501,465,295.80 : x - Step 2: Convert to fraction form
2,834,359,938.20/4,251,539,907.30 = 2,501,465,295.80/x - Step 3: Cross multiply
2,834,359,938.20x = 4,251,539,907.30 × 2,501,465,295.80 - Step 4: Simplify right side
2,834,359,938.20x = 10,635,079,531,819,700,224 - Step 5: Solve for x
x = 10,635,079,531,819,700,224/2,834,359,938.20 - Step 6: Final answer
x = 3,752,197,943.70
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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.