Finding the Fourth Proportional to 6,217,893,602.70, 9,313,235,514.45 and 5,401,600,226.70
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Solution
The fourth proportional to 6,217,893,602.70, 9,313,235,514.45 and 5,401,600,226.70 is: 8,090,581,518.53
Step by Step Solution
- Step 1: Write the proportion equation
6,217,893,602.70 : 9,313,235,514.45 = 5,401,600,226.70 : x - Step 2: Convert to fraction form
6,217,893,602.70/9,313,235,514.45 = 5,401,600,226.70/x - Step 3: Cross multiply
6,217,893,602.70x = 9,313,235,514.45 × 5,401,600,226.70 - Step 4: Simplify right side
6,217,893,602.70x = 50,306,375,066,163,609,600 - Step 5: Solve for x
x = 50,306,375,066,163,609,600/6,217,893,602.70 - Step 6: Final answer
x = 8,090,581,518.53
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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.