Finding the Fourth Proportional to 4,514,143,302.39, 6,768,532,514.20 and 1,716,316,644.18
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Solution
The fourth proportional to 4,514,143,302.39, 6,768,532,514.20 and 1,716,316,644.18 is: 2,573,455,079.43
Step by Step Solution
- Step 1: Write the proportion equation
4,514,143,302.39 : 6,768,532,514.20 = 1,716,316,644.18 : x - Step 2: Convert to fraction form
4,514,143,302.39/6,768,532,514.20 = 1,716,316,644.18/x - Step 3: Cross multiply
4,514,143,302.39x = 6,768,532,514.20 × 1,716,316,644.18 - Step 4: Simplify right side
4,514,143,302.39x = 11,616,945,010,794,962,944 - Step 5: Solve for x
x = 11,616,945,010,794,962,944/4,514,143,302.39 - Step 6: Final answer
x = 2,573,455,079.43
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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.