Finding the Fourth Proportional to 2,218,865,800.24, 3,062,084,358.18 and 1,266,227,568.28
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Solution
The fourth proportional to 2,218,865,800.24, 3,062,084,358.18 and 1,266,227,568.28 is: 1,747,422,322.84
Step by Step Solution
- Step 1: Write the proportion equation
2,218,865,800.24 : 3,062,084,358.18 = 1,266,227,568.28 : x - Step 2: Convert to fraction form
2,218,865,800.24/3,062,084,358.18 = 1,266,227,568.28/x - Step 3: Cross multiply
2,218,865,800.24x = 3,062,084,358.18 × 1,266,227,568.28 - Step 4: Simplify right side
2,218,865,800.24x = 3,877,295,630,726,485,504 - Step 5: Solve for x
x = 3,877,295,630,726,485,504/2,218,865,800.24 - Step 6: Final answer
x = 1,747,422,322.84
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1.5x scale
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.