Finding the Fourth Proportional to 5,493,258,246.66, 8,240,284,507.74 and 2,299,314,543.31
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Solution
The fourth proportional to 5,493,258,246.66, 8,240,284,507.74 and 2,299,314,543.31 is: 3,449,138,045.02
Step by Step Solution
- Step 1: Write the proportion equation
5,493,258,246.66 : 8,240,284,507.74 = 2,299,314,543.31 : x - Step 2: Convert to fraction form
5,493,258,246.66/8,240,284,507.74 = 2,299,314,543.31/x - Step 3: Cross multiply
5,493,258,246.66x = 8,240,284,507.74 × 2,299,314,543.31 - Step 4: Simplify right side
5,493,258,246.66x = 18,947,006,009,672,826,880 - Step 5: Solve for x
x = 18,947,006,009,672,826,880/5,493,258,246.66 - Step 6: Final answer
x = 3,449,138,045.02
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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.