Finding the Fourth Proportional to 3,220,560,473.24, 4,830,302,576.64 and 891,732,867.14
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Solution
The fourth proportional to 3,220,560,473.24, 4,830,302,576.64 and 891,732,867.14 is: 1,337,450,298.36
Step by Step Solution
- Step 1: Write the proportion equation
3,220,560,473.24 : 4,830,302,576.64 = 891,732,867.14 : x - Step 2: Convert to fraction form
3,220,560,473.24/4,830,302,576.64 = 891,732,867.14/x - Step 3: Cross multiply
3,220,560,473.24x = 4,830,302,576.64 × 891,732,867.14 - Step 4: Simplify right side
3,220,560,473.24x = 4,307,339,565,836,292,096 - Step 5: Solve for x
x = 4,307,339,565,836,292,096/3,220,560,473.24 - Step 6: Final answer
x = 1,337,450,298.36
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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.