Finding the Fourth Proportional to 16,392,616,405.60, 22,621,818,208.26 and 8,874,237,541
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Solution
The fourth proportional to 16,392,616,405.60, 22,621,818,208.26 and 8,874,237,541 is: 12,246,451,903.85
Step by Step Solution
- Step 1: Write the proportion equation
16,392,616,405.60 : 22,621,818,208.26 = 8,874,237,541 : x - Step 2: Convert to fraction form
16,392,616,405.60/22,621,818,208.26 = 8,874,237,541/x - Step 3: Cross multiply
16,392,616,405.60x = 22,621,818,208.26 × 8,874,237,541 - Step 4: Simplify right side
16,392,616,405.60x = 200,751,388,389,418,237,952 - Step 5: Solve for x
x = 200,751,388,389,418,237,952/16,392,616,405.60 - Step 6: Final answer
x = 12,246,451,903.85
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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.