Finding the Fourth Proportional to 2,035,783,225.80, 3,053,674,838.70 and 1,260,942,247.80
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Solution
The fourth proportional to 2,035,783,225.80, 3,053,674,838.70 and 1,260,942,247.80 is: 1,891,413,371.70
Step by Step Solution
- Step 1: Write the proportion equation
2,035,783,225.80 : 3,053,674,838.70 = 1,260,942,247.80 : x - Step 2: Convert to fraction form
2,035,783,225.80/3,053,674,838.70 = 1,260,942,247.80/x - Step 3: Cross multiply
2,035,783,225.80x = 3,053,674,838.70 × 1,260,942,247.80 - Step 4: Simplify right side
2,035,783,225.80x = 3,850,507,615,160,679,936 - Step 5: Solve for x
x = 3,850,507,615,160,679,936/2,035,783,225.80 - Step 6: Final answer
x = 1,891,413,371.70
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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.