Finding the Fourth Proportional to 2,149,268,479,203.30, 3,224,355,558,492.80 and 697,017,902,034.82
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Solution
The fourth proportional to 2,149,268,479,203.30, 3,224,355,558,492.80 and 697,017,902,034.82 is: 1,045,673,711,098.23
Step by Step Solution
- Step 1: Write the proportion equation
2,149,268,479,203.30 : 3,224,355,558,492.80 = 697,017,902,034.82 : x - Step 2: Convert to fraction form
2,149,268,479,203.30/3,224,355,558,492.80 = 697,017,902,034.82/x - Step 3: Cross multiply
2,149,268,479,203.30x = 3,224,355,558,492.80 × 697,017,902,034.82 - Step 4: Simplify right side
2,149,268,479,203.30x = 2,247,433,546,794,961,437,982,720 - Step 5: Solve for x
x = 2,247,433,546,794,961,437,982,720/2,149,268,479,203.30 - Step 6: Final answer
x = 1,045,673,711,098.23
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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.