Finding the Fourth Proportional to 3,406,799,348.70, 5,110,199,023.05 and 1,336,588,647.90
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Solution
The fourth proportional to 3,406,799,348.70, 5,110,199,023.05 and 1,336,588,647.90 is: 2,004,882,971.85
Step by Step Solution
- Step 1: Write the proportion equation
3,406,799,348.70 : 5,110,199,023.05 = 1,336,588,647.90 : x - Step 2: Convert to fraction form
3,406,799,348.70/5,110,199,023.05 = 1,336,588,647.90/x - Step 3: Cross multiply
3,406,799,348.70x = 5,110,199,023.05 × 1,336,588,647.90 - Step 4: Simplify right side
3,406,799,348.70x = 6,830,234,002,718,301,184 - Step 5: Solve for x
x = 6,830,234,002,718,301,184/3,406,799,348.70 - Step 6: Final answer
x = 2,004,882,971.85
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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.