Finding the Fourth Proportional to 2,211,529,714.02, 3,317,306,971.64 and 737,665,476.63
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Solution
The fourth proportional to 2,211,529,714.02, 3,317,306,971.64 and 737,665,476.63 is: 1,106,502,351.22
Step by Step Solution
- Step 1: Write the proportion equation
2,211,529,714.02 : 3,317,306,971.64 = 737,665,476.63 : x - Step 2: Convert to fraction form
2,211,529,714.02/3,317,306,971.64 = 737,665,476.63/x - Step 3: Cross multiply
2,211,529,714.02x = 3,317,306,971.64 × 737,665,476.63 - Step 4: Simplify right side
2,211,529,714.02x = 2,447,062,828,359,154,176 - Step 5: Solve for x
x = 2,447,062,828,359,154,176/2,211,529,714.02 - Step 6: Final answer
x = 1,106,502,351.22
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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.