Finding the Fourth Proportional to 2,461,524,809.60, 3,692,287,214.40 and 738,238,793.60
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Solution
The fourth proportional to 2,461,524,809.60, 3,692,287,214.40 and 738,238,793.60 is: 1,107,358,190.40
Step by Step Solution
- Step 1: Write the proportion equation
2,461,524,809.60 : 3,692,287,214.40 = 738,238,793.60 : x - Step 2: Convert to fraction form
2,461,524,809.60/3,692,287,214.40 = 738,238,793.60/x - Step 3: Cross multiply
2,461,524,809.60x = 3,692,287,214.40 × 738,238,793.60 - Step 4: Simplify right side
2,461,524,809.60x = 2,725,789,658,783,360,512 - Step 5: Solve for x
x = 2,725,789,658,783,360,512/2,461,524,809.60 - Step 6: Final answer
x = 1,107,358,190.40
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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.