Finding the Fourth Proportional to 4,187,996,267.70, 6,281,994,401.55 and 3,543,023,723.70
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Solution
The fourth proportional to 4,187,996,267.70, 6,281,994,401.55 and 3,543,023,723.70 is: 5,314,535,585.55
Step by Step Solution
- Step 1: Write the proportion equation
4,187,996,267.70 : 6,281,994,401.55 = 3,543,023,723.70 : x - Step 2: Convert to fraction form
4,187,996,267.70/6,281,994,401.55 = 3,543,023,723.70/x - Step 3: Cross multiply
4,187,996,267.70x = 6,281,994,401.55 × 3,543,023,723.70 - Step 4: Simplify right side
4,187,996,267.70x = 22,257,255,196,842,233,856 - Step 5: Solve for x
x = 22,257,255,196,842,233,856/4,187,996,267.70 - Step 6: Final answer
x = 5,314,535,585.55
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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.