Finding the Fourth Proportional to 1,549,119,506.63, 2,324,135,160.02 and 499,838,026.37
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Solution
The fourth proportional to 1,549,119,506.63, 2,324,135,160.02 and 499,838,026.37 is: 749,904,140.01
Step by Step Solution
- Step 1: Write the proportion equation
1,549,119,506.63 : 2,324,135,160.02 = 499,838,026.37 : x - Step 2: Convert to fraction form
1,549,119,506.63/2,324,135,160.02 = 499,838,026.37/x - Step 3: Cross multiply
1,549,119,506.63x = 2,324,135,160.02 × 499,838,026.37 - Step 4: Simplify right side
1,549,119,506.63x = 1,161,691,131,391,149,824 - Step 5: Solve for x
x = 1,161,691,131,391,149,824/1,549,119,506.63 - Step 6: Final answer
x = 749,904,140.01
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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.