Finding the Fourth Proportional to 16,398,786,336.48, 22,630,346,967.96 and 8,880,420,438
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Solution
The fourth proportional to 16,398,786,336.48, 22,630,346,967.96 and 8,880,420,438 is: 12,254,992,022.56
Step by Step Solution
- Step 1: Write the proportion equation
16,398,786,336.48 : 22,630,346,967.96 = 8,880,420,438 : x - Step 2: Convert to fraction form
16,398,786,336.48/22,630,346,967.96 = 8,880,420,438/x - Step 3: Cross multiply
16,398,786,336.48x = 22,630,346,967.96 × 8,880,420,438 - Step 4: Simplify right side
16,398,786,336.48x = 200,966,995,733,303,296,000 - Step 5: Solve for x
x = 200,966,995,733,303,296,000/16,398,786,336.48 - Step 6: Final answer
x = 12,254,992,022.56
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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.