Finding the Fourth Proportional to 6,766,511,438.80, 10,150,256,344.12 and 2,832,260,801.68
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Solution
The fourth proportional to 6,766,511,438.80, 10,150,256,344.12 and 2,832,260,801.68 is: 4,248,595,961.22
Step by Step Solution
- Step 1: Write the proportion equation
6,766,511,438.80 : 10,150,256,344.12 = 2,832,260,801.68 : x - Step 2: Convert to fraction form
6,766,511,438.80/10,150,256,344.12 = 2,832,260,801.68/x - Step 3: Cross multiply
6,766,511,438.80x = 10,150,256,344.12 × 2,832,260,801.68 - Step 4: Simplify right side
6,766,511,438.80x = 28,748,173,170,454,818,816 - Step 5: Solve for x
x = 28,748,173,170,454,818,816/6,766,511,438.80 - Step 6: Final answer
x = 4,248,595,961.22
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1.5x scale
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.