Finding the Fourth Proportional to 1,705,882,179, 2,558,823,268.50 and 413,417,667
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Solution
The fourth proportional to 1,705,882,179, 2,558,823,268.50 and 413,417,667 is: 620,126,500.50
Step by Step Solution
- Step 1: Write the proportion equation
1,705,882,179 : 2,558,823,268.50 = 413,417,667 : x - Step 2: Convert to fraction form
1,705,882,179/2,558,823,268.50 = 413,417,667/x - Step 3: Cross multiply
1,705,882,179x = 2,558,823,268.50 × 413,417,667 - Step 4: Simplify right side
1,705,882,179x = 1,057,862,745,928,584,576 - Step 5: Solve for x
x = 1,057,862,745,928,584,576/1,705,882,179 - Step 6: Final answer
x = 620,126,500.50
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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.