Finding the Fourth Proportional to 6,375,493,036.08, 8,801,001,588.96 and 4,118,533,027.20
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Solution
The fourth proportional to 6,375,493,036.08, 8,801,001,588.96 and 4,118,533,027.20 is: 5,685,398,056.50
Step by Step Solution
- Step 1: Write the proportion equation
6,375,493,036.08 : 8,801,001,588.96 = 4,118,533,027.20 : x - Step 2: Convert to fraction form
6,375,493,036.08/8,801,001,588.96 = 4,118,533,027.20/x - Step 3: Cross multiply
6,375,493,036.08x = 8,801,001,588.96 × 4,118,533,027.20 - Step 4: Simplify right side
6,375,493,036.08x = 36,247,215,716,571,435,008 - Step 5: Solve for x
x = 36,247,215,716,571,435,008/6,375,493,036.08 - Step 6: Final answer
x = 5,685,398,056.50
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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.