Finding the Fourth Proportional to 2,031,663,823.92, 3,048,007,690.80 and 577,641,247.92
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Solution
The fourth proportional to 2,031,663,823.92, 3,048,007,690.80 and 577,641,247.92 is: 866,607,430.55
Step by Step Solution
- Step 1: Write the proportion equation
2,031,663,823.92 : 3,048,007,690.80 = 577,641,247.92 : x - Step 2: Convert to fraction form
2,031,663,823.92/3,048,007,690.80 = 577,641,247.92/x - Step 3: Cross multiply
2,031,663,823.92x = 3,048,007,690.80 × 577,641,247.92 - Step 4: Simplify right side
2,031,663,823.92x = 1,760,654,966,183,469,568 - Step 5: Solve for x
x = 1,760,654,966,183,469,568/2,031,663,823.92 - Step 6: Final answer
x = 866,607,430.55
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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.