Finding the Fourth Proportional to 8,591,734,895.81, 11,856,508,492.35 and 4,781,192,577.99
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Solution
The fourth proportional to 8,591,734,895.81, 11,856,508,492.35 and 4,781,192,577.99 is: 6,597,998,086.76
Step by Step Solution
- Step 1: Write the proportion equation
8,591,734,895.81 : 11,856,508,492.35 = 4,781,192,577.99 : x - Step 2: Convert to fraction form
8,591,734,895.81/11,856,508,492.35 = 4,781,192,577.99/x - Step 3: Cross multiply
8,591,734,895.81x = 11,856,508,492.35 × 4,781,192,577.99 - Step 4: Simplify right side
8,591,734,895.81x = 56,688,250,404,499,226,624 - Step 5: Solve for x
x = 56,688,250,404,499,226,624/8,591,734,895.81 - Step 6: Final answer
x = 6,597,998,086.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.