Finding the Fourth Proportional to 8,965,348,291.36, 13,456,183,107.36 and 4,771,821,762.24
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Solution
The fourth proportional to 8,965,348,291.36, 13,456,183,107.36 and 4,771,821,762.24 is: 7,162,076,173.91
Step by Step Solution
- Step 1: Write the proportion equation
8,965,348,291.36 : 13,456,183,107.36 = 4,771,821,762.24 : x - Step 2: Convert to fraction form
8,965,348,291.36/13,456,183,107.36 = 4,771,821,762.24/x - Step 3: Cross multiply
8,965,348,291.36x = 13,456,183,107.36 × 4,771,821,762.24 - Step 4: Simplify right side
8,965,348,291.36x = 64,210,507,388,386,713,600 - Step 5: Solve for x
x = 64,210,507,388,386,713,600/8,965,348,291.36 - Step 6: Final answer
x = 7,162,076,173.91
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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.