Finding the Fourth Proportional to 2,446,927,342.90, 3,670,391,014.35 and 2,202,039,330.10
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Solution
The fourth proportional to 2,446,927,342.90, 3,670,391,014.35 and 2,202,039,330.10 is: 3,303,058,995.15
Step by Step Solution
- Step 1: Write the proportion equation
2,446,927,342.90 : 3,670,391,014.35 = 2,202,039,330.10 : x - Step 2: Convert to fraction form
2,446,927,342.90/3,670,391,014.35 = 2,202,039,330.10/x - Step 3: Cross multiply
2,446,927,342.90x = 3,670,391,014.35 × 2,202,039,330.10 - Step 4: Simplify right side
2,446,927,342.90x = 8,082,345,370,444,333,056 - Step 5: Solve for x
x = 8,082,345,370,444,333,056/2,446,927,342.90 - Step 6: Final answer
x = 3,303,058,995.15
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1.5x scale
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.