Finding the Fourth Proportional to 2,184,992,714.79, 3,277,893,246.18 and 691,400,304.93
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Solution
The fourth proportional to 2,184,992,714.79, 3,277,893,246.18 and 691,400,304.93 is: 1,037,228,350.74
Step by Step Solution
- Step 1: Write the proportion equation
2,184,992,714.79 : 3,277,893,246.18 = 691,400,304.93 : x - Step 2: Convert to fraction form
2,184,992,714.79/3,277,893,246.18 = 691,400,304.93/x - Step 3: Cross multiply
2,184,992,714.79x = 3,277,893,246.18 × 691,400,304.93 - Step 4: Simplify right side
2,184,992,714.79x = 2,266,336,389,936,839,168 - Step 5: Solve for x
x = 2,266,336,389,936,839,168/2,184,992,714.79 - Step 6: Final answer
x = 1,037,228,350.74
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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.