Finding the Fourth Proportional to 2,357,688,213.80, 3,536,532,320.70 and 2,094,660,348.20
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Solution
The fourth proportional to 2,357,688,213.80, 3,536,532,320.70 and 2,094,660,348.20 is: 3,141,990,522.30
Step by Step Solution
- Step 1: Write the proportion equation
2,357,688,213.80 : 3,536,532,320.70 = 2,094,660,348.20 : x - Step 2: Convert to fraction form
2,357,688,213.80/3,536,532,320.70 = 2,094,660,348.20/x - Step 3: Cross multiply
2,357,688,213.80x = 3,536,532,320.70 × 2,094,660,348.20 - Step 4: Simplify right side
2,357,688,213.80x = 7,407,834,022,298,015,744 - Step 5: Solve for x
x = 7,407,834,022,298,015,744/2,357,688,213.80 - Step 6: Final answer
x = 3,141,990,522.30
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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.