Finding the Fourth Proportional to 6,580,381,177.68, 9,872,205,455.52 and 3,265,751,380.56
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Solution
The fourth proportional to 6,580,381,177.68, 9,872,205,455.52 and 3,265,751,380.56 is: 4,899,437,847.90
Step by Step Solution
- Step 1: Write the proportion equation
6,580,381,177.68 : 9,872,205,455.52 = 3,265,751,380.56 : x - Step 2: Convert to fraction form
6,580,381,177.68/9,872,205,455.52 = 3,265,751,380.56/x - Step 3: Cross multiply
6,580,381,177.68x = 9,872,205,455.52 × 3,265,751,380.56 - Step 4: Simplify right side
6,580,381,177.68x = 32,240,168,595,536,404,480 - Step 5: Solve for x
x = 32,240,168,595,536,404,480/6,580,381,177.68 - Step 6: Final answer
x = 4,899,437,847.90
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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.