Finding the Fourth Proportional to 2,724,321,299.39, 3,759,563,249.25 and 1,471,258,034.54
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Solution
The fourth proportional to 2,724,321,299.39, 3,759,563,249.25 and 1,471,258,034.54 is: 2,030,336,009.95
Step by Step Solution
- Step 1: Write the proportion equation
2,724,321,299.39 : 3,759,563,249.25 = 1,471,258,034.54 : x - Step 2: Convert to fraction form
2,724,321,299.39/3,759,563,249.25 = 1,471,258,034.54/x - Step 3: Cross multiply
2,724,321,299.39x = 3,759,563,249.25 × 1,471,258,034.54 - Step 4: Simplify right side
2,724,321,299.39x = 5,531,287,636,818,131,968 - Step 5: Solve for x
x = 5,531,287,636,818,131,968/2,724,321,299.39 - Step 6: Final answer
x = 2,030,336,009.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.