Finding the Fourth Proportional to 2,551,019,524.02, 3,826,529,330.67 and 612,322,756.02
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Solution
The fourth proportional to 2,551,019,524.02, 3,826,529,330.67 and 612,322,756.02 is: 918,484,144.74
Step by Step Solution
- Step 1: Write the proportion equation
2,551,019,524.02 : 3,826,529,330.67 = 612,322,756.02 : x - Step 2: Convert to fraction form
2,551,019,524.02/3,826,529,330.67 = 612,322,756.02/x - Step 3: Cross multiply
2,551,019,524.02x = 3,826,529,330.67 × 612,322,756.02 - Step 4: Simplify right side
2,551,019,524.02x = 2,343,070,985,747,220,480 - Step 5: Solve for x
x = 2,343,070,985,747,220,480/2,551,019,524.02 - Step 6: Final answer
x = 918,484,144.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.