Finding the Fourth Proportional to 4,119,568,051.20, 6,179,352,076.80 and 1,534,104,038.40
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Solution
The fourth proportional to 4,119,568,051.20, 6,179,352,076.80 and 1,534,104,038.40 is: 2,301,156,057.60
Step by Step Solution
- Step 1: Write the proportion equation
4,119,568,051.20 : 6,179,352,076.80 = 1,534,104,038.40 : x - Step 2: Convert to fraction form
4,119,568,051.20/6,179,352,076.80 = 1,534,104,038.40/x - Step 3: Cross multiply
4,119,568,051.20x = 6,179,352,076.80 × 1,534,104,038.40 - Step 4: Simplify right side
4,119,568,051.20x = 9,479,768,975,714,308,096 - Step 5: Solve for x
x = 9,479,768,975,714,308,096/4,119,568,051.20 - Step 6: Final answer
x = 2,301,156,057.60
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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.