Finding the Fourth Proportional to 2,360,675,775.40, 3,543,281,144.70 and 1,197,457,714.60
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Solution
The fourth proportional to 2,360,675,775.40, 3,543,281,144.70 and 1,197,457,714.60 is: 1,797,336,756.67
Step by Step Solution
- Step 1: Write the proportion equation
2,360,675,775.40 : 3,543,281,144.70 = 1,197,457,714.60 : x - Step 2: Convert to fraction form
2,360,675,775.40/3,543,281,144.70 = 1,197,457,714.60/x - Step 3: Cross multiply
2,360,675,775.40x = 3,543,281,144.70 × 1,197,457,714.60 - Step 4: Simplify right side
2,360,675,775.40x = 4,242,929,341,717,733,376 - Step 5: Solve for x
x = 4,242,929,341,717,733,376/2,360,675,775.40 - Step 6: Final answer
x = 1,797,336,756.67
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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.