Finding the Fourth Proportional to 4,726,656,347.42, 7,091,209,123.60 and 2,514,044,849.68
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Solution
The fourth proportional to 4,726,656,347.42, 7,091,209,123.60 and 2,514,044,849.68 is: 3,771,718,624.08
Step by Step Solution
- Step 1: Write the proportion equation
4,726,656,347.42 : 7,091,209,123.60 = 2,514,044,849.68 : x - Step 2: Convert to fraction form
4,726,656,347.42/7,091,209,123.60 = 2,514,044,849.68/x - Step 3: Cross multiply
4,726,656,347.42x = 7,091,209,123.60 × 2,514,044,849.68 - Step 4: Simplify right side
4,726,656,347.42x = 17,827,617,775,190,407,168 - Step 5: Solve for x
x = 17,827,617,775,190,407,168/4,726,656,347.42 - Step 6: Final answer
x = 3,771,718,624.08
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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.