Finding the Fourth Proportional to 3,696,797,149.24, 5,545,238,322.12 and 1,336,137,389.80
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Solution
The fourth proportional to 3,696,797,149.24, 5,545,238,322.12 and 1,336,137,389.80 is: 2,004,221,481.04
Step by Step Solution
- Step 1: Write the proportion equation
3,696,797,149.24 : 5,545,238,322.12 = 1,336,137,389.80 : x - Step 2: Convert to fraction form
3,696,797,149.24/5,545,238,322.12 = 1,336,137,389.80/x - Step 3: Cross multiply
3,696,797,149.24x = 5,545,238,322.12 × 1,336,137,389.80 - Step 4: Simplify right side
3,696,797,149.24x = 7,409,200,257,536,348,160 - Step 5: Solve for x
x = 7,409,200,257,536,348,160/3,696,797,149.24 - Step 6: Final answer
x = 2,004,221,481.04
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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.