Finding the Fourth Proportional to 2,446,927,356.40, 3,670,391,034.60 and 2,202,039,343.60
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Solution
The fourth proportional to 2,446,927,356.40, 3,670,391,034.60 and 2,202,039,343.60 is: 3,303,059,015.40
Step by Step Solution
- Step 1: Write the proportion equation
2,446,927,356.40 : 3,670,391,034.60 = 2,202,039,343.60 : x - Step 2: Convert to fraction form
2,446,927,356.40/3,670,391,034.60 = 2,202,039,343.60/x - Step 3: Cross multiply
2,446,927,356.40x = 3,670,391,034.60 × 2,202,039,343.60 - Step 4: Simplify right side
2,446,927,356.40x = 8,082,345,464,585,908,224 - Step 5: Solve for x
x = 8,082,345,464,585,908,224/2,446,927,356.40 - Step 6: Final answer
x = 3,303,059,015.40
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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.