Finding the Fourth Proportional to 1,569,700,824.40, 2,354,551,236.60 and 1,537,452,197.20
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Solution
The fourth proportional to 1,569,700,824.40, 2,354,551,236.60 and 1,537,452,197.20 is: 2,306,178,295.80
Step by Step Solution
- Step 1: Write the proportion equation
1,569,700,824.40 : 2,354,551,236.60 = 1,537,452,197.20 : x - Step 2: Convert to fraction form
1,569,700,824.40/2,354,551,236.60 = 1,537,452,197.20/x - Step 3: Cross multiply
1,569,700,824.40x = 2,354,551,236.60 × 1,537,452,197.20 - Step 4: Simplify right side
1,569,700,824.40x = 3,620,009,972,130,647,040 - Step 5: Solve for x
x = 3,620,009,972,130,647,040/1,569,700,824.40 - Step 6: Final answer
x = 2,306,178,295.80
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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.