Finding the Fourth Proportional to 2,246,783,739.40, 3,363,606,444.30 and 1,601,811,195.40
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Solution
The fourth proportional to 2,246,783,739.40, 3,363,606,444.30 and 1,601,811,195.40 is: 2,398,033,404.34
Step by Step Solution
- Step 1: Write the proportion equation
2,246,783,739.40 : 3,363,606,444.30 = 1,601,811,195.40 : x - Step 2: Convert to fraction form
2,246,783,739.40/3,363,606,444.30 = 1,601,811,195.40/x - Step 3: Cross multiply
2,246,783,739.40x = 3,363,606,444.30 × 1,601,811,195.40 - Step 4: Simplify right side
2,246,783,739.40x = 5,387,862,459,399,326,720 - Step 5: Solve for x
x = 5,387,862,459,399,326,720/2,246,783,739.40 - Step 6: Final answer
x = 2,398,033,404.34
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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.