Finding the Fourth Proportional to 2,515,544,083.20, 3,773,316,124.80 and 1,599,481,516.80
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Solution
The fourth proportional to 2,515,544,083.20, 3,773,316,124.80 and 1,599,481,516.80 is: 2,399,222,275.20
Step by Step Solution
- Step 1: Write the proportion equation
2,515,544,083.20 : 3,773,316,124.80 = 1,599,481,516.80 : x - Step 2: Convert to fraction form
2,515,544,083.20/3,773,316,124.80 = 1,599,481,516.80/x - Step 3: Cross multiply
2,515,544,083.20x = 3,773,316,124.80 × 1,599,481,516.80 - Step 4: Simplify right side
2,515,544,083.20x = 6,035,349,398,661,002,240 - Step 5: Solve for x
x = 6,035,349,398,661,002,240/2,515,544,083.20 - Step 6: Final answer
x = 2,399,222,275.20
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1.5x scale
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.