Finding the Fourth Proportional to 2,402,207,337.20, 3,603,311,005.80 and 1,479,090,383.60
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Solution
The fourth proportional to 2,402,207,337.20, 3,603,311,005.80 and 1,479,090,383.60 is: 2,218,635,575.40
Step by Step Solution
- Step 1: Write the proportion equation
2,402,207,337.20 : 3,603,311,005.80 = 1,479,090,383.60 : x - Step 2: Convert to fraction form
2,402,207,337.20/3,603,311,005.80 = 1,479,090,383.60/x - Step 3: Cross multiply
2,402,207,337.20x = 3,603,311,005.80 × 1,479,090,383.60 - Step 4: Simplify right side
2,402,207,337.20x = 5,329,622,657,798,823,936 - Step 5: Solve for x
x = 5,329,622,657,798,823,936/2,402,207,337.20 - Step 6: Final answer
x = 2,218,635,575.40
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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.