Finding the Fourth Proportional to 6,900,273,229, 10,346,266,964.58 and 3,164,885,452.12
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Solution
The fourth proportional to 6,900,273,229, 10,346,266,964.58 and 3,164,885,452.12 is: 4,745,428,001.65
Step by Step Solution
- Step 1: Write the proportion equation
6,900,273,229 : 10,346,266,964.58 = 3,164,885,452.12 : x - Step 2: Convert to fraction form
6,900,273,229/10,346,266,964.58 = 3,164,885,452.12/x - Step 3: Cross multiply
6,900,273,229x = 10,346,266,964.58 × 3,164,885,452.12 - Step 4: Simplify right side
6,900,273,229x = 32,744,749,799,948,992,512 - Step 5: Solve for x
x = 32,744,749,799,948,992,512/6,900,273,229 - Step 6: Final answer
x = 4,745,428,001.65
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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.