Finding the Fourth Proportional to 1,790,297,774.92, 2,452,716,701.98 and 1,723,197,818.41
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Solution
The fourth proportional to 1,790,297,774.92, 2,452,716,701.98 and 1,723,197,818.41 is: 2,360,789,433.60
Step by Step Solution
- Step 1: Write the proportion equation
1,790,297,774.92 : 2,452,716,701.98 = 1,723,197,818.41 : x - Step 2: Convert to fraction form
1,790,297,774.92/2,452,716,701.98 = 1,723,197,818.41/x - Step 3: Cross multiply
1,790,297,774.92x = 2,452,716,701.98 × 1,723,197,818.41 - Step 4: Simplify right side
1,790,297,774.92x = 4,226,516,070,019,266,560 - Step 5: Solve for x
x = 4,226,516,070,019,266,560/1,790,297,774.92 - Step 6: Final answer
x = 2,360,789,433.60
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.