Finding the Fourth Proportional to 4,481,348,554.88, 6,184,269,565.44 and 2,474,187,574.40
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Solution
The fourth proportional to 4,481,348,554.88, 6,184,269,565.44 and 2,474,187,574.40 is: 3,414,383,578.55
Step by Step Solution
- Step 1: Write the proportion equation
4,481,348,554.88 : 6,184,269,565.44 = 2,474,187,574.40 : x - Step 2: Convert to fraction form
4,481,348,554.88/6,184,269,565.44 = 2,474,187,574.40/x - Step 3: Cross multiply
4,481,348,554.88x = 6,184,269,565.44 × 2,474,187,574.40 - Step 4: Simplify right side
4,481,348,554.88x = 15,301,042,915,551,735,808 - Step 5: Solve for x
x = 15,301,042,915,551,735,808/4,481,348,554.88 - Step 6: Final answer
x = 3,414,383,578.55
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1.5x scale
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.