Finding the Fourth Proportional to 1,569,700,844.40, 2,354,551,266.60 and 1,537,452,217.20
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Solution
The fourth proportional to 1,569,700,844.40, 2,354,551,266.60 and 1,537,452,217.20 is: 2,306,178,325.80
Step by Step Solution
- Step 1: Write the proportion equation
1,569,700,844.40 : 2,354,551,266.60 = 1,537,452,217.20 : x - Step 2: Convert to fraction form
1,569,700,844.40/2,354,551,266.60 = 1,537,452,217.20/x - Step 3: Cross multiply
1,569,700,844.40x = 2,354,551,266.60 × 1,537,452,217.20 - Step 4: Simplify right side
1,569,700,844.40x = 3,620,010,065,345,238,016 - Step 5: Solve for x
x = 3,620,010,065,345,238,016/1,569,700,844.40 - Step 6: Final answer
x = 2,306,178,325.80
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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.