Finding the Fourth Proportional to 1,790,297,773.98, 2,452,716,700.70 and 1,723,197,817.47
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Solution
The fourth proportional to 1,790,297,773.98, 2,452,716,700.70 and 1,723,197,817.47 is: 2,360,789,432.32
Step by Step Solution
- Step 1: Write the proportion equation
1,790,297,773.98 : 2,452,716,700.70 = 1,723,197,817.47 : x - Step 2: Convert to fraction form
1,790,297,773.98/2,452,716,700.70 = 1,723,197,817.47/x - Step 3: Cross multiply
1,790,297,773.98x = 2,452,716,700.70 × 1,723,197,817.47 - Step 4: Simplify right side
1,790,297,773.98x = 4,226,516,065,509,843,456 - Step 5: Solve for x
x = 4,226,516,065,509,843,456/1,790,297,773.98 - Step 6: Final answer
x = 2,360,789,432.32
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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.