Finding the Fourth Proportional to 966,809,702.62, 1,449,182,051.58 and 551,392,028.56
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Solution
The fourth proportional to 966,809,702.62, 1,449,182,051.58 and 551,392,028.56 is: 826,499,184.90
Step by Step Solution
- Step 1: Write the proportion equation
966,809,702.62 : 1,449,182,051.58 = 551,392,028.56 : x - Step 2: Convert to fraction form
966,809,702.62/1,449,182,051.58 = 551,392,028.56/x - Step 3: Cross multiply
966,809,702.62x = 1,449,182,051.58 × 551,392,028.56 - Step 4: Simplify right side
966,809,702.62x = 799,067,431,166,192,768 - Step 5: Solve for x
x = 799,067,431,166,192,768/966,809,702.62 - Step 6: Final answer
x = 826,499,184.90
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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.