Finding the Fourth Proportional to 4,910,400,481.98, 6,776,355,383.51 and 2,652,339,996.84
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Solution
The fourth proportional to 4,910,400,481.98, 6,776,355,383.51 and 2,652,339,996.84 is: 3,660,230,663.96
Step by Step Solution
- Step 1: Write the proportion equation
4,910,400,481.98 : 6,776,355,383.51 = 2,652,339,996.84 : x - Step 2: Convert to fraction form
4,910,400,481.98/6,776,355,383.51 = 2,652,339,996.84/x - Step 3: Cross multiply
4,910,400,481.98x = 6,776,355,383.51 × 2,652,339,996.84 - Step 4: Simplify right side
4,910,400,481.98x = 17,973,198,416,485,632,000 - Step 5: Solve for x
x = 17,973,198,416,485,632,000/4,910,400,481.98 - Step 6: Final answer
x = 3,660,230,663.96
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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.