Finding the Fourth Proportional to 6,349,765,598.24, 8,763,167,364.46 and 3,809,543,162.62
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Solution
The fourth proportional to 6,349,765,598.24, 8,763,167,364.46 and 3,809,543,162.62 is: 5,257,464,043.31
Step by Step Solution
- Step 1: Write the proportion equation
6,349,765,598.24 : 8,763,167,364.46 = 3,809,543,162.62 : x - Step 2: Convert to fraction form
6,349,765,598.24/8,763,167,364.46 = 3,809,543,162.62/x - Step 3: Cross multiply
6,349,765,598.24x = 8,763,167,364.46 × 3,809,543,162.62 - Step 4: Simplify right side
6,349,765,598.24x = 33,383,664,316,173,316,096 - Step 5: Solve for x
x = 33,383,664,316,173,316,096/6,349,765,598.24 - Step 6: Final answer
x = 5,257,464,043.31
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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.